Finding the Fourth Proportional to 10,400,807,438,802, 14,353,147,804,055 and 5,776,299,589,020

Step by Step Solution

1. Step 1: Write the proportion equation
   10,400,807,438,802 : 14,353,147,804,055 = 5,776,299,589,020 : x
2. Step 2: Convert to fraction form
   10,400,807,438,802/14,353,147,804,055 = 5,776,299,589,020/x
3. Step 3: Cross multiply
   10,400,807,438,802x = 14,353,147,804,055 × 5,776,299,589,020
4. Step 4: Simplify right side
   10,400,807,438,802x = 82,908,081,761,706,217,274,605,568
5. Step 5: Solve for x
   x = 82,908,081,761,706,217,274,605,568/10,400,807,438,802
6. Step 6: Final answer
   x = 7,971,312,059,139.12