Finding the Fourth Proportional to 1,710.32, 2,359.91 and 1,011.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,710.32 : 2,359.91 = 1,011.74 : x
2. Step 2: Convert to fraction form
   1,710.32/2,359.91 = 1,011.74/x
3. Step 3: Cross multiply
   1,710.32x = 2,359.91 × 1,011.74
4. Step 4: Simplify right side
   1,710.32x = 2,387,610.28
5. Step 5: Solve for x
   x = 2,387,610.28/1,710.32
6. Step 6: Final answer
   x = 1,396.00