Finding the Fourth Proportional to 22,637.85, 31,250.69 and 13,567.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,637.85 : 31,250.69 = 13,567.52 : x
2. Step 2: Convert to fraction form
   22,637.85/31,250.69 = 13,567.52/x
3. Step 3: Cross multiply
   22,637.85x = 31,250.69 × 13,567.52
4. Step 4: Simplify right side
   22,637.85x = 423,994,323.29
5. Step 5: Solve for x
   x = 423,994,323.29/22,637.85
6. Step 6: Final answer
   x = 18,729.45