Finding the Fourth Proportional to 16,111.85, 22,235.35 and 10,725

Step by Step Solution

1. Step 1: Write the proportion equation
   16,111.85 : 22,235.35 = 10,725 : x
2. Step 2: Convert to fraction form
   16,111.85/22,235.35 = 10,725/x
3. Step 3: Cross multiply
   16,111.85x = 22,235.35 × 10,725
4. Step 4: Simplify right side
   16,111.85x = 238,474,128.75
5. Step 5: Solve for x
   x = 238,474,128.75/16,111.85
6. Step 6: Final answer
   x = 14,801.16