Finding the Fourth Proportional to 22,567.19, 31,141.69 and 12,494.92

Step by Step Solution

1. Step 1: Write the proportion equation
   22,567.19 : 31,141.69 = 12,494.92 : x
2. Step 2: Convert to fraction form
   22,567.19/31,141.69 = 12,494.92/x
3. Step 3: Cross multiply
   22,567.19x = 31,141.69 × 12,494.92
4. Step 4: Simplify right side
   22,567.19x = 389,112,925.21
5. Step 5: Solve for x
   x = 389,112,925.21/22,567.19
6. Step 6: Final answer
   x = 17,242.42