Finding the Fourth Proportional to 3,626.32, 5,006.72 and 2,785.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,626.32 : 5,006.72 = 2,785.52 : x
2. Step 2: Convert to fraction form
   3,626.32/5,006.72 = 2,785.52/x
3. Step 3: Cross multiply
   3,626.32x = 5,006.72 × 2,785.52
4. Step 4: Simplify right side
   3,626.32x = 13,946,318.69
5. Step 5: Solve for x
   x = 13,946,318.69/3,626.32
6. Step 6: Final answer
   x = 3,845.86