Finding the Fourth Proportional to 23,294.95, 32,147.16 and 12,684.59

Step by Step Solution

1. Step 1: Write the proportion equation
   23,294.95 : 32,147.16 = 12,684.59 : x
2. Step 2: Convert to fraction form
   23,294.95/32,147.16 = 12,684.59/x
3. Step 3: Cross multiply
   23,294.95x = 32,147.16 × 12,684.59
4. Step 4: Simplify right side
   23,294.95x = 407,773,527.86
5. Step 5: Solve for x
   x = 407,773,527.86/23,294.95
6. Step 6: Final answer
   x = 17,504.80