Finding the Fourth Proportional to 23,542.65, 32,488.83 and 12,931.92

Step by Step Solution

1. Step 1: Write the proportion equation
   23,542.65 : 32,488.83 = 12,931.92 : x
2. Step 2: Convert to fraction form
   23,542.65/32,488.83 = 12,931.92/x
3. Step 3: Cross multiply
   23,542.65x = 32,488.83 × 12,931.92
4. Step 4: Simplify right side
   23,542.65x = 420,142,950.45
5. Step 5: Solve for x
   x = 420,142,950.45/23,542.65
6. Step 6: Final answer
   x = 17,846.03