Finding the Fourth Proportional to 23,291.53, 32,142.32 and 12,681.16

Step by Step Solution

1. Step 1: Write the proportion equation
   23,291.53 : 32,142.32 = 12,681.16 : x
2. Step 2: Convert to fraction form
   23,291.53/32,142.32 = 12,681.16/x
3. Step 3: Cross multiply
   23,291.53x = 32,142.32 × 12,681.16
4. Step 4: Simplify right side
   23,291.53x = 407,601,902.69
5. Step 5: Solve for x
   x = 407,601,902.69/23,291.53
6. Step 6: Final answer
   x = 17,500.01