Finding the Fourth Proportional to 10,074.52, 15,117.86 and 7,176.92

Step by Step Solution

1. Step 1: Write the proportion equation
   10,074.52 : 15,117.86 = 7,176.92 : x
2. Step 2: Convert to fraction form
   10,074.52/15,117.86 = 7,176.92/x
3. Step 3: Cross multiply
   10,074.52x = 15,117.86 × 7,176.92
4. Step 4: Simplify right side
   10,074.52x = 108,499,671.79
5. Step 5: Solve for x
   x = 108,499,671.79/10,074.52
6. Step 6: Final answer
   x = 10,769.71