Finding the Fourth Proportional to 22,885.07, 31,581.90 and 16,182.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,885.07 : 31,581.90 = 16,182.72 : x
2. Step 2: Convert to fraction form
   22,885.07/31,581.90 = 16,182.72/x
3. Step 3: Cross multiply
   22,885.07x = 31,581.90 × 16,182.72
4. Step 4: Simplify right side
   22,885.07x = 511,081,044.77
5. Step 5: Solve for x
   x = 511,081,044.77/22,885.07
6. Step 6: Final answer
   x = 22,332.51