Finding the Fourth Proportional to 62,618.72, 93,931.83 and 20,503.24

Step by Step Solution

1. Step 1: Write the proportion equation
   62,618.72 : 93,931.83 = 20,503.24 : x
2. Step 2: Convert to fraction form
   62,618.72/93,931.83 = 20,503.24/x
3. Step 3: Cross multiply
   62,618.72x = 93,931.83 × 20,503.24
4. Step 4: Simplify right side
   62,618.72x = 1,925,906,619.30
5. Step 5: Solve for x
   x = 1,925,906,619.30/62,618.72
6. Step 6: Final answer
   x = 30,756.09