Finding the Fourth Proportional to 22,537.72, 31,100.84 and 12,465.58

Step by Step Solution

1. Step 1: Write the proportion equation
   22,537.72 : 31,100.84 = 12,465.58 : x
2. Step 2: Convert to fraction form
   22,537.72/31,100.84 = 12,465.58/x
3. Step 3: Cross multiply
   22,537.72x = 31,100.84 × 12,465.58
4. Step 4: Simplify right side
   22,537.72x = 387,690,009.09
5. Step 5: Solve for x
   x = 387,690,009.09/22,537.72
6. Step 6: Final answer
   x = 17,201.83