Finding the Fourth Proportional to 3,152.56, 4,350.80 and 1,826.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,152.56 : 4,350.80 = 1,826.72 : x
2. Step 2: Convert to fraction form
   3,152.56/4,350.80 = 1,826.72/x
3. Step 3: Cross multiply
   3,152.56x = 4,350.80 × 1,826.72
4. Step 4: Simplify right side
   3,152.56x = 7,947,693.38
5. Step 5: Solve for x
   x = 7,947,693.38/3,152.56
6. Step 6: Final answer
   x = 2,521.03