Finding the Fourth Proportional to 4,702.56, 7,052.72 and 1,782.24

Step by Step Solution

1. Step 1: Write the proportion equation
   4,702.56 : 7,052.72 = 1,782.24 : x
2. Step 2: Convert to fraction form
   4,702.56/7,052.72 = 1,782.24/x
3. Step 3: Cross multiply
   4,702.56x = 7,052.72 × 1,782.24
4. Step 4: Simplify right side
   4,702.56x = 12,569,639.69
5. Step 5: Solve for x
   x = 12,569,639.69/4,702.56
6. Step 6: Final answer
   x = 2,672.94