Finding the Fourth Proportional to 23,191.98, 32,004.06 and 12,581.38

Step by Step Solution

1. Step 1: Write the proportion equation
   23,191.98 : 32,004.06 = 12,581.38 : x
2. Step 2: Convert to fraction form
   23,191.98/32,004.06 = 12,581.38/x
3. Step 3: Cross multiply
   23,191.98x = 32,004.06 × 12,581.38
4. Step 4: Simplify right side
   23,191.98x = 402,655,240.40
5. Step 5: Solve for x
   x = 402,655,240.40/23,191.98
6. Step 6: Final answer
   x = 17,361.83