Finding the Fourth Proportional to 22,869.03, 31,549.98 and 13,909.35

Step by Step Solution

1. Step 1: Write the proportion equation
   22,869.03 : 31,549.98 = 13,909.35 : x
2. Step 2: Convert to fraction form
   22,869.03/31,549.98 = 13,909.35/x
3. Step 3: Cross multiply
   22,869.03x = 31,549.98 × 13,909.35
4. Step 4: Simplify right side
   22,869.03x = 438,839,714.31
5. Step 5: Solve for x
   x = 438,839,714.31/22,869.03
6. Step 6: Final answer
   x = 19,189.26