Finding the Fourth Proportional to 22,025.48, 32,955.56 and 13,108.20

Step by Step Solution

1. Step 1: Write the proportion equation
   22,025.48 : 32,955.56 = 13,108.20 : x
2. Step 2: Convert to fraction form
   22,025.48/32,955.56 = 13,108.20/x
3. Step 3: Cross multiply
   22,025.48x = 32,955.56 × 13,108.20
4. Step 4: Simplify right side
   22,025.48x = 431,988,071.59
5. Step 5: Solve for x
   x = 431,988,071.59/22,025.48
6. Step 6: Final answer
   x = 19,613.11