Finding the Fourth Proportional to 23,276.53, 32,121.61 and 12,666.24

Step by Step Solution

1. Step 1: Write the proportion equation
   23,276.53 : 32,121.61 = 12,666.24 : x
2. Step 2: Convert to fraction form
   23,276.53/32,121.61 = 12,666.24/x
3. Step 3: Cross multiply
   23,276.53x = 32,121.61 × 12,666.24
4. Step 4: Simplify right side
   23,276.53x = 406,860,061.03
5. Step 5: Solve for x
   x = 406,860,061.03/23,276.53
6. Step 6: Final answer
   x = 17,479.41