Finding the Fourth Proportional to 22,024.48, 32,978.32 and 13,247.32

Step by Step Solution

1. Step 1: Write the proportion equation
   22,024.48 : 32,978.32 = 13,247.32 : x
2. Step 2: Convert to fraction form
   22,024.48/32,978.32 = 13,247.32/x
3. Step 3: Cross multiply
   22,024.48x = 32,978.32 × 13,247.32
4. Step 4: Simplify right side
   22,024.48x = 436,874,358.10
5. Step 5: Solve for x
   x = 436,874,358.10/22,024.48
6. Step 6: Final answer
   x = 19,835.85