Finding the Fourth Proportional to 22,634.32, 31,235.32 and 12,562.89

Step by Step Solution

1. Step 1: Write the proportion equation
   22,634.32 : 31,235.32 = 12,562.89 : x
2. Step 2: Convert to fraction form
   22,634.32/31,235.32 = 12,562.89/x
3. Step 3: Cross multiply
   22,634.32x = 31,235.32 × 12,562.89
4. Step 4: Simplify right side
   22,634.32x = 392,405,889.27
5. Step 5: Solve for x
   x = 392,405,889.27/22,634.32
6. Step 6: Final answer
   x = 17,336.77