Finding the Fourth Proportional to 22,875.86, 31,569.18 and 16,173.30

Step by Step Solution

1. Step 1: Write the proportion equation
   22,875.86 : 31,569.18 = 16,173.30 : x
2. Step 2: Convert to fraction form
   22,875.86/31,569.18 = 16,173.30/x
3. Step 3: Cross multiply
   22,875.86x = 31,569.18 × 16,173.30
4. Step 4: Simplify right side
   22,875.86x = 510,577,818.89
5. Step 5: Solve for x
   x = 510,577,818.89/22,875.86
6. Step 6: Final answer
   x = 22,319.50