Finding the Fourth Proportional to 59,118,761.55, 81,622,279.35 and 52,913,061.57

Step by Step Solution

1. Step 1: Write the proportion equation
   59,118,761.55 : 81,622,279.35 = 52,913,061.57 : x
2. Step 2: Convert to fraction form
   59,118,761.55/81,622,279.35 = 52,913,061.57/x
3. Step 3: Cross multiply
   59,118,761.55x = 81,622,279.35 × 52,913,061.57
4. Step 4: Simplify right side
   59,118,761.55x = 4,318,884,692,730,289.50
5. Step 5: Solve for x
   x = 4,318,884,692,730,289.50/59,118,761.55
6. Step 6: Final answer
   x = 73,054,383.74