Finding the Fourth Proportional to 23,320.47, 32,182.18 and 12,710.08

Step by Step Solution

1. Step 1: Write the proportion equation
   23,320.47 : 32,182.18 = 12,710.08 : x
2. Step 2: Convert to fraction form
   23,320.47/32,182.18 = 12,710.08/x
3. Step 3: Cross multiply
   23,320.47x = 32,182.18 × 12,710.08
4. Step 4: Simplify right side
   23,320.47x = 409,037,857.91
5. Step 5: Solve for x
   x = 409,037,857.91/23,320.47
6. Step 6: Final answer
   x = 17,539.86