Finding the Fourth Proportional to 22,113.04, 30,505.12 and 16,429.68

Step by Step Solution

1. Step 1: Write the proportion equation
   22,113.04 : 30,505.12 = 16,429.68 : x
2. Step 2: Convert to fraction form
   22,113.04/30,505.12 = 16,429.68/x
3. Step 3: Cross multiply
   22,113.04x = 30,505.12 × 16,429.68
4. Step 4: Simplify right side
   22,113.04x = 501,189,359.96
5. Step 5: Solve for x
   x = 501,189,359.96/22,113.04
6. Step 6: Final answer
   x = 22,664.88