Finding the Fourth Proportional to 1,710.90, 2,360.79 and 1,002.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,710.90 : 2,360.79 = 1,002.69 : x
2. Step 2: Convert to fraction form
   1,710.90/2,360.79 = 1,002.69/x
3. Step 3: Cross multiply
   1,710.90x = 2,360.79 × 1,002.69
4. Step 4: Simplify right side
   1,710.90x = 2,367,140.53
5. Step 5: Solve for x
   x = 2,367,140.53/1,710.90
6. Step 6: Final answer
   x = 1,383.56