Finding the Fourth Proportional to 22,505.02, 33,686.69 and 15,443.71

Step by Step Solution

1. Step 1: Write the proportion equation
   22,505.02 : 33,686.69 = 15,443.71 : x
2. Step 2: Convert to fraction form
   22,505.02/33,686.69 = 15,443.71/x
3. Step 3: Cross multiply
   22,505.02x = 33,686.69 × 15,443.71
4. Step 4: Simplify right side
   22,505.02x = 520,247,309.78
5. Step 5: Solve for x
   x = 520,247,309.78/22,505.02
6. Step 6: Final answer
   x = 23,116.95