Finding the Fourth Proportional to 22,559.34, 31,124.72 and 13,126.08

Step by Step Solution

1. Step 1: Write the proportion equation
   22,559.34 : 31,124.72 = 13,126.08 : x
2. Step 2: Convert to fraction form
   22,559.34/31,124.72 = 13,126.08/x
3. Step 3: Cross multiply
   22,559.34x = 31,124.72 × 13,126.08
4. Step 4: Simplify right side
   22,559.34x = 408,545,564.70
5. Step 5: Solve for x
   x = 408,545,564.70/22,559.34
6. Step 6: Final answer
   x = 18,109.82