Finding the Fourth Proportional to 3,061.71, 4,591.86 and 1,500.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061.71 : 4,591.86 = 1,500.15 : x
2. Step 2: Convert to fraction form
   3,061.71/4,591.86 = 1,500.15/x
3. Step 3: Cross multiply
   3,061.71x = 4,591.86 × 1,500.15
4. Step 4: Simplify right side
   3,061.71x = 6,888,478.78
5. Step 5: Solve for x
   x = 6,888,478.78/3,061.71
6. Step 6: Final answer
   x = 2,249.88