Finding the Fourth Proportional to 65,023,092.52, 89,645,062.60 and 51,656,109.49

Step by Step Solution

1. Step 1: Write the proportion equation
   65,023,092.52 : 89,645,062.60 = 51,656,109.49 : x
2. Step 2: Convert to fraction form
   65,023,092.52/89,645,062.60 = 51,656,109.49/x
3. Step 3: Cross multiply
   65,023,092.52x = 89,645,062.60 × 51,656,109.49
4. Step 4: Simplify right side
   65,023,092.52x = 4,630,715,168,903,504
5. Step 5: Solve for x
   x = 4,630,715,168,903,504/65,023,092.52
6. Step 6: Final answer
   x = 71,216,470.79