Finding the Fourth Proportional to 23,114.88, 31,896.72 and 13,045.77

Step by Step Solution

1. Step 1: Write the proportion equation
   23,114.88 : 31,896.72 = 13,045.77 : x
2. Step 2: Convert to fraction form
   23,114.88/31,896.72 = 13,045.77/x
3. Step 3: Cross multiply
   23,114.88x = 31,896.72 × 13,045.77
4. Step 4: Simplify right side
   23,114.88x = 416,117,272.87
5. Step 5: Solve for x
   x = 416,117,272.87/23,114.88
6. Step 6: Final answer
   x = 18,002.14