Finding the Fourth Proportional to 25,427,930.81, 35,090,297.82 and 13,825,494.18

Step by Step Solution

1. Step 1: Write the proportion equation
   25,427,930.81 : 35,090,297.82 = 13,825,494.18 : x
2. Step 2: Convert to fraction form
   25,427,930.81/35,090,297.82 = 13,825,494.18/x
3. Step 3: Cross multiply
   25,427,930.81x = 35,090,297.82 × 13,825,494.18
4. Step 4: Simplify right side
   25,427,930.81x = 485,140,708,284,876.69
5. Step 5: Solve for x
   x = 485,140,708,284,876.69/25,427,930.81
6. Step 6: Final answer
   x = 19,079,047.84