Finding the Fourth Proportional to 1,762.71, 2,432.88 and 1,017.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,762.71 : 2,432.88 = 1,017.15 : x
2. Step 2: Convert to fraction form
   1,762.71/2,432.88 = 1,017.15/x
3. Step 3: Cross multiply
   1,762.71x = 2,432.88 × 1,017.15
4. Step 4: Simplify right side
   1,762.71x = 2,474,603.89
5. Step 5: Solve for x
   x = 2,474,603.89/1,762.71
6. Step 6: Final answer
   x = 1,403.86