Finding the Fourth Proportional to 1,710.72, 2,360.52 and 1,002.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,710.72 : 2,360.52 = 1,002.60 : x
2. Step 2: Convert to fraction form
   1,710.72/2,360.52 = 1,002.60/x
3. Step 3: Cross multiply
   1,710.72x = 2,360.52 × 1,002.60
4. Step 4: Simplify right side
   1,710.72x = 2,366,657.35
5. Step 5: Solve for x
   x = 2,366,657.35/1,710.72
6. Step 6: Final answer
   x = 1,383.43