Finding the Fourth Proportional to 22,242.72, 33,347.52 and 13,475.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,242.72 : 33,347.52 = 13,475.52 : x
2. Step 2: Convert to fraction form
   22,242.72/33,347.52 = 13,475.52/x
3. Step 3: Cross multiply
   22,242.72x = 33,347.52 × 13,475.52
4. Step 4: Simplify right side
   22,242.72x = 449,375,172.71
5. Step 5: Solve for x
   x = 449,375,172.71/22,242.72
6. Step 6: Final answer
   x = 20,203.25