Finding the Fourth Proportional to 1,710.81, 2,360.61 and 1,002.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,710.81 : 2,360.61 = 1,002.69 : x
2. Step 2: Convert to fraction form
   1,710.81/2,360.61 = 1,002.69/x
3. Step 3: Cross multiply
   1,710.81x = 2,360.61 × 1,002.69
4. Step 4: Simplify right side
   1,710.81x = 2,366,960.04
5. Step 5: Solve for x
   x = 2,366,960.04/1,710.81
6. Step 6: Final answer
   x = 1,383.53