Finding the Fourth Proportional to 22,804.32, 31,487.76 and 17,490.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,804.32 : 31,487.76 = 17,490.72 : x
2. Step 2: Convert to fraction form
   22,804.32/31,487.76 = 17,490.72/x
3. Step 3: Cross multiply
   22,804.32x = 31,487.76 × 17,490.72
4. Step 4: Simplify right side
   22,804.32x = 550,743,593.59
5. Step 5: Solve for x
   x = 550,743,593.59/22,804.32
6. Step 6: Final answer
   x = 24,150.84