Finding the Fourth Proportional to 10,766.01, 14,857.71 and 7,174.74

Step by Step Solution

1. Step 1: Write the proportion equation
   10,766.01 : 14,857.71 = 7,174.74 : x
2. Step 2: Convert to fraction form
   10,766.01/14,857.71 = 7,174.74/x
3. Step 3: Cross multiply
   10,766.01x = 14,857.71 × 7,174.74
4. Step 4: Simplify right side
   10,766.01x = 106,600,206.25
5. Step 5: Solve for x
   x = 106,600,206.25/10,766.01
6. Step 6: Final answer
   x = 9,901.55