Finding the Fourth Proportional to 23,482.47, 32,405.46 and 12,872.10

Step by Step Solution

1. Step 1: Write the proportion equation
   23,482.47 : 32,405.46 = 12,872.10 : x
2. Step 2: Convert to fraction form
   23,482.47/32,405.46 = 12,872.10/x
3. Step 3: Cross multiply
   23,482.47x = 32,405.46 × 12,872.10
4. Step 4: Simplify right side
   23,482.47x = 417,126,321.67
5. Step 5: Solve for x
   x = 417,126,321.67/23,482.47
6. Step 6: Final answer
   x = 17,763.31