Finding the Fourth Proportional to 23,294.56, 32,145.42 and 12,684.16

Step by Step Solution

1. Step 1: Write the proportion equation
   23,294.56 : 32,145.42 = 12,684.16 : x
2. Step 2: Convert to fraction form
   23,294.56/32,145.42 = 12,684.16/x
3. Step 3: Cross multiply
   23,294.56x = 32,145.42 × 12,684.16
4. Step 4: Simplify right side
   23,294.56x = 407,737,650.55
5. Step 5: Solve for x
   x = 407,737,650.55/23,294.56
6. Step 6: Final answer
   x = 17,503.56