Finding the Fourth Proportional to 23,124.63, 31,910.17 and 13,055.52

Step by Step Solution

1. Step 1: Write the proportion equation
   23,124.63 : 31,910.17 = 13,055.52 : x
2. Step 2: Convert to fraction form
   23,124.63/31,910.17 = 13,055.52/x
3. Step 3: Cross multiply
   23,124.63x = 31,910.17 × 13,055.52
4. Step 4: Simplify right side
   23,124.63x = 416,603,862.64
5. Step 5: Solve for x
   x = 416,603,862.64/23,124.63
6. Step 6: Final answer
   x = 18,015.59