Finding the Fourth Proportional to 23,529.52, 32,470.50 and 12,918.88

Step by Step Solution

1. Step 1: Write the proportion equation
   23,529.52 : 32,470.50 = 12,918.88 : x
2. Step 2: Convert to fraction form
   23,529.52/32,470.50 = 12,918.88/x
3. Step 3: Cross multiply
   23,529.52x = 32,470.50 × 12,918.88
4. Step 4: Simplify right side
   23,529.52x = 419,482,493.04
5. Step 5: Solve for x
   x = 419,482,493.04/23,529.52
6. Step 6: Final answer
   x = 17,827.92