Finding the Fourth Proportional to 22,663.32, 31,275.65 and 12,592.41

Step by Step Solution

1. Step 1: Write the proportion equation
   22,663.32 : 31,275.65 = 12,592.41 : x
2. Step 2: Convert to fraction form
   22,663.32/31,275.65 = 12,592.41/x
3. Step 3: Cross multiply
   22,663.32x = 31,275.65 × 12,592.41
4. Step 4: Simplify right side
   22,663.32x = 393,835,807.82
5. Step 5: Solve for x
   x = 393,835,807.82/22,663.32
6. Step 6: Final answer
   x = 17,377.67