Finding the Fourth Proportional to 10,201.83, 14,078.39 and 5,725.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,201.83 : 14,078.39 = 5,725.50 : x
2. Step 2: Convert to fraction form
   10,201.83/14,078.39 = 5,725.50/x
3. Step 3: Cross multiply
   10,201.83x = 14,078.39 × 5,725.50
4. Step 4: Simplify right side
   10,201.83x = 80,605,793.32
5. Step 5: Solve for x
   x = 80,605,793.32/10,201.83
6. Step 6: Final answer
   x = 7,901.11