Finding the Fourth Proportional to 22,806.32, 31,490.52 and 17,492.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,806.32 : 31,490.52 = 17,492.72 : x
2. Step 2: Convert to fraction form
   22,806.32/31,490.52 = 17,492.72/x
3. Step 3: Cross multiply
   22,806.32x = 31,490.52 × 17,492.72
4. Step 4: Simplify right side
   22,806.32x = 550,854,849.01
5. Step 5: Solve for x
   x = 550,854,849.01/22,806.32
6. Step 6: Final answer
   x = 24,153.61