Finding the Fourth Proportional to 62,618.71, 93,942.47 and 20,500.15

Step by Step Solution

1. Step 1: Write the proportion equation
   62,618.71 : 93,942.47 = 20,500.15 : x
2. Step 2: Convert to fraction form
   62,618.71/93,942.47 = 20,500.15/x
3. Step 3: Cross multiply
   62,618.71x = 93,942.47 × 20,500.15
4. Step 4: Simplify right side
   62,618.71x = 1,925,834,623.87
5. Step 5: Solve for x
   x = 1,925,834,623.87/62,618.71
6. Step 6: Final answer
   x = 30,754.94