Finding the Fourth Proportional to 62,500,819.62, 93,657,081.48 and 55,689,591.18

Step by Step Solution

1. Step 1: Write the proportion equation
   62,500,819.62 : 93,657,081.48 = 55,689,591.18 : x
2. Step 2: Convert to fraction form
   62,500,819.62/93,657,081.48 = 55,689,591.18/x
3. Step 3: Cross multiply
   62,500,819.62x = 93,657,081.48 × 55,689,591.18
4. Step 4: Simplify right side
   62,500,819.62x = 5,215,724,578,733,150
5. Step 5: Solve for x
   x = 5,215,724,578,733,150/62,500,819.62
6. Step 6: Final answer
   x = 83,450,498.90