Finding the Fourth Proportional to 10,171.52, 15,267.15 and 4,910.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,171.52 : 15,267.15 = 4,910.25 : x
2. Step 2: Convert to fraction form
   10,171.52/15,267.15 = 4,910.25/x
3. Step 3: Cross multiply
   10,171.52x = 15,267.15 × 4,910.25
4. Step 4: Simplify right side
   10,171.52x = 74,965,451.72
5. Step 5: Solve for x
   x = 74,965,451.72/10,171.52
6. Step 6: Final answer
   x = 7,370.13