Finding the Fourth Proportional to 23,464.71, 32,381.10 and 12,709.60

Step by Step Solution

1. Step 1: Write the proportion equation
   23,464.71 : 32,381.10 = 12,709.60 : x
2. Step 2: Convert to fraction form
   23,464.71/32,381.10 = 12,709.60/x
3. Step 3: Cross multiply
   23,464.71x = 32,381.10 × 12,709.60
4. Step 4: Simplify right side
   23,464.71x = 411,550,747.61
5. Step 5: Solve for x
   x = 411,550,747.61/23,464.71
6. Step 6: Final answer
   x = 17,539.14