Finding the Fourth Proportional to 10,201.98, 14,079.27 and 5,725.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,201.98 : 14,079.27 = 5,725.50 : x
2. Step 2: Convert to fraction form
   10,201.98/14,079.27 = 5,725.50/x
3. Step 3: Cross multiply
   10,201.98x = 14,079.27 × 5,725.50
4. Step 4: Simplify right side
   10,201.98x = 80,610,860.39
5. Step 5: Solve for x
   x = 80,610,860.39/10,201.98
6. Step 6: Final answer
   x = 7,901.49