Finding the Fourth Proportional to 59,302,505.48, 81,795,269.95 and 54,423,484.52

Step by Step Solution

1. Step 1: Write the proportion equation
   59,302,505.48 : 81,795,269.95 = 54,423,484.52 : x
2. Step 2: Convert to fraction form
   59,302,505.48/81,795,269.95 = 54,423,484.52/x
3. Step 3: Cross multiply
   59,302,505.48x = 81,795,269.95 × 54,423,484.52
4. Step 4: Simplify right side
   59,302,505.48x = 4,451,583,607,388,011.50
5. Step 5: Solve for x
   x = 4,451,583,607,388,011.50/59,302,505.48
6. Step 6: Final answer
   x = 75,065,691.94