Finding the Fourth Proportional to 23,111.88, 31,884.08 and 18,333.69

Step by Step Solution

1. Step 1: Write the proportion equation
   23,111.88 : 31,884.08 = 18,333.69 : x
2. Step 2: Convert to fraction form
   23,111.88/31,884.08 = 18,333.69/x
3. Step 3: Cross multiply
   23,111.88x = 31,884.08 × 18,333.69
4. Step 4: Simplify right side
   23,111.88x = 584,552,746.99
5. Step 5: Solve for x
   x = 584,552,746.99/23,111.88
6. Step 6: Final answer
   x = 25,292.31