Finding the Fourth Proportional to 65,548,046.83, 90,442,801.60 and 37,665,370.12

Step by Step Solution

1. Step 1: Write the proportion equation
   65,548,046.83 : 90,442,801.60 = 37,665,370.12 : x
2. Step 2: Convert to fraction form
   65,548,046.83/90,442,801.60 = 37,665,370.12/x
3. Step 3: Cross multiply
   65,548,046.83x = 90,442,801.60 × 37,665,370.12
4. Step 4: Simplify right side
   65,548,046.83x = 3,406,561,596,888,918
5. Step 5: Solve for x
   x = 3,406,561,596,888,918/65,548,046.83
6. Step 6: Final answer
   x = 51,970,451.62