Finding the Fourth Proportional to 23,482.16, 32,405.04 and 12,871.76

Step by Step Solution

1. Step 1: Write the proportion equation
   23,482.16 : 32,405.04 = 12,871.76 : x
2. Step 2: Convert to fraction form
   23,482.16/32,405.04 = 12,871.76/x
3. Step 3: Cross multiply
   23,482.16x = 32,405.04 × 12,871.76
4. Step 4: Simplify right side
   23,482.16x = 417,109,897.67
5. Step 5: Solve for x
   x = 417,109,897.67/23,482.16
6. Step 6: Final answer
   x = 17,762.84