Finding the Fourth Proportional to 23,110.19, 31,892.07 and 12,499.82

Step by Step Solution

1. Step 1: Write the proportion equation
   23,110.19 : 31,892.07 = 12,499.82 : x
2. Step 2: Convert to fraction form
   23,110.19/31,892.07 = 12,499.82/x
3. Step 3: Cross multiply
   23,110.19x = 31,892.07 × 12,499.82
4. Step 4: Simplify right side
   23,110.19x = 398,645,134.43
5. Step 5: Solve for x
   x = 398,645,134.43/23,110.19
6. Step 6: Final answer
   x = 17,249.76