Finding the Fourth Proportional to 22,752.24, 34,128.01 and 13,870.18

Step by Step Solution

1. Step 1: Write the proportion equation
   22,752.24 : 34,128.01 = 13,870.18 : x
2. Step 2: Convert to fraction form
   22,752.24/34,128.01 = 13,870.18/x
3. Step 3: Cross multiply
   22,752.24x = 34,128.01 × 13,870.18
4. Step 4: Simplify right side
   22,752.24x = 473,361,641.74
5. Step 5: Solve for x
   x = 473,361,641.74/22,752.24
6. Step 6: Final answer
   x = 20,805.06