Finding the Fourth Proportional to 23,482, 32,406.12 and 12,872.02

Step by Step Solution

1. Step 1: Write the proportion equation
   23,482 : 32,406.12 = 12,872.02 : x
2. Step 2: Convert to fraction form
   23,482/32,406.12 = 12,872.02/x
3. Step 3: Cross multiply
   23,482x = 32,406.12 × 12,872.02
4. Step 4: Simplify right side
   23,482x = 417,132,224.76
5. Step 5: Solve for x
   x = 417,132,224.76/23,482
6. Step 6: Final answer
   x = 17,763.91