Finding the Fourth Proportional to 10,357,858,900.55, 14,293,818,397.76 and 5,780,075,321.75

Step by Step Solution

1. Step 1: Write the proportion equation
   10,357,858,900.55 : 14,293,818,397.76 = 5,780,075,321.75 : x
2. Step 2: Convert to fraction form
   10,357,858,900.55/14,293,818,397.76 = 5,780,075,321.75/x
3. Step 3: Cross multiply
   10,357,858,900.55x = 14,293,818,397.76 × 5,780,075,321.75
4. Step 4: Simplify right side
   10,357,858,900.55x = 82,619,346,974,368,317,440
5. Step 5: Solve for x
   x = 82,619,346,974,368,317,440/10,357,858,900.55
6. Step 6: Final answer
   x = 7,976,488,941.17