Finding the Fourth Proportional to 2,385.72, 3,292.28 and 1,502.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,385.72 : 3,292.28 = 1,502.68 : x
2. Step 2: Convert to fraction form
   2,385.72/3,292.28 = 1,502.68/x
3. Step 3: Cross multiply
   2,385.72x = 3,292.28 × 1,502.68
4. Step 4: Simplify right side
   2,385.72x = 4,947,235.80
5. Step 5: Solve for x
   x = 4,947,235.80/2,385.72
6. Step 6: Final answer
   x = 2,073.69