Finding the Fourth Proportional to 22,359.86, 30,870.13 and 14,812.62

Step by Step Solution

1. Step 1: Write the proportion equation
   22,359.86 : 30,870.13 = 14,812.62 : x
2. Step 2: Convert to fraction form
   22,359.86/30,870.13 = 14,812.62/x
3. Step 3: Cross multiply
   22,359.86x = 30,870.13 × 14,812.62
4. Step 4: Simplify right side
   22,359.86x = 457,267,505.04
5. Step 5: Solve for x
   x = 457,267,505.04/22,359.86
6. Step 6: Final answer
   x = 20,450.37