Finding the Fourth Proportional to 42,755,806.26, 64,123,846.02 and 25,488,850.77

Step by Step Solution

1. Step 1: Write the proportion equation
   42,755,806.26 : 64,123,846.02 = 25,488,850.77 : x
2. Step 2: Convert to fraction form
   42,755,806.26/64,123,846.02 = 25,488,850.77/x
3. Step 3: Cross multiply
   42,755,806.26x = 64,123,846.02 × 25,488,850.77
4. Step 4: Simplify right side
   42,755,806.26x = 1,634,443,142,002,238.50
5. Step 5: Solve for x
   x = 1,634,443,142,002,238.50/42,755,806.26
6. Step 6: Final answer
   x = 38,227,396.11