Finding the Fourth Proportional to 10,100.52, 13,938.72 and 5,909.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,100.52 : 13,938.72 = 5,909.56 : x
2. Step 2: Convert to fraction form
   10,100.52/13,938.72 = 5,909.56/x
3. Step 3: Cross multiply
   10,100.52x = 13,938.72 × 5,909.56
4. Step 4: Simplify right side
   10,100.52x = 82,371,702.16
5. Step 5: Solve for x
   x = 82,371,702.16/10,100.52
6. Step 6: Final answer
   x = 8,155.19