Finding the Fourth Proportional to 23,273.55, 32,116.98 and 12,663.21

Step by Step Solution

1. Step 1: Write the proportion equation
   23,273.55 : 32,116.98 = 12,663.21 : x
2. Step 2: Convert to fraction form
   23,273.55/32,116.98 = 12,663.21/x
3. Step 3: Cross multiply
   23,273.55x = 32,116.98 × 12,663.21
4. Step 4: Simplify right side
   23,273.55x = 406,704,062.31
5. Step 5: Solve for x
   x = 406,704,062.31/23,273.55
6. Step 6: Final answer
   x = 17,474.95