Finding the Fourth Proportional to 22,061.79, 30,429.88 and 14,505.70

Step by Step Solution

1. Step 1: Write the proportion equation
   22,061.79 : 30,429.88 = 14,505.70 : x
2. Step 2: Convert to fraction form
   22,061.79/30,429.88 = 14,505.70/x
3. Step 3: Cross multiply
   22,061.79x = 30,429.88 × 14,505.70
4. Step 4: Simplify right side
   22,061.79x = 441,406,710.32
5. Step 5: Solve for x
   x = 441,406,710.32/22,061.79
6. Step 6: Final answer
   x = 20,007.75