Finding the Fourth Proportional to 1,562.31, 2,337.80 and 1,382.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,562.31 : 2,337.80 = 1,382.49 : x
2. Step 2: Convert to fraction form
   1,562.31/2,337.80 = 1,382.49/x
3. Step 3: Cross multiply
   1,562.31x = 2,337.80 × 1,382.49
4. Step 4: Simplify right side
   1,562.31x = 3,231,978.21
5. Step 5: Solve for x
   x = 3,231,978.21/1,562.31
6. Step 6: Final answer
   x = 2,068.72