Finding the Fourth Proportional to 1,562.56, 2,338.98 and 1,152.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,562.56 : 2,338.98 = 1,152.16 : x
2. Step 2: Convert to fraction form
   1,562.56/2,338.98 = 1,152.16/x
3. Step 3: Cross multiply
   1,562.56x = 2,338.98 × 1,152.16
4. Step 4: Simplify right side
   1,562.56x = 2,694,879.20
5. Step 5: Solve for x
   x = 2,694,879.20/1,562.56
6. Step 6: Final answer
   x = 1,724.66