Finding the Fourth Proportional to 64,540,030.90, 89,062,651.12 and 35,170,737.50

Step by Step Solution

1. Step 1: Write the proportion equation
   64,540,030.90 : 89,062,651.12 = 35,170,737.50 : x
2. Step 2: Convert to fraction form
   64,540,030.90/89,062,651.12 = 35,170,737.50/x
3. Step 3: Cross multiply
   64,540,030.90x = 89,062,651.12 × 35,170,737.50
4. Step 4: Simplify right side
   64,540,030.90x = 3,132,399,123,595,601
5. Step 5: Solve for x
   x = 3,132,399,123,595,601/64,540,030.90
6. Step 6: Final answer
   x = 48,534,205.51