Finding the Fourth Proportional to 1,762.37, 2,432.18 and 1,016.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,762.37 : 2,432.18 = 1,016.31 : x
2. Step 2: Convert to fraction form
   1,762.37/2,432.18 = 1,016.31/x
3. Step 3: Cross multiply
   1,762.37x = 2,432.18 × 1,016.31
4. Step 4: Simplify right side
   1,762.37x = 2,471,843.77
5. Step 5: Solve for x
   x = 2,471,843.77/1,762.37
6. Step 6: Final answer
   x = 1,402.57