Finding the Fourth Proportional to 89,916,461.62, 134,928,500.12 and 38,798,480.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,916,461.62 : 134,928,500.12 = 38,798,480.50 : x
2. Step 2: Convert to fraction form
   89,916,461.62/134,928,500.12 = 38,798,480.50/x
3. Step 3: Cross multiply
   89,916,461.62x = 134,928,500.12 × 38,798,480.50
4. Step 4: Simplify right side
   89,916,461.62x = 5,235,020,780,800,068
5. Step 5: Solve for x
   x = 5,235,020,780,800,068/89,916,461.62
6. Step 6: Final answer
   x = 58,220,938.49