Finding the Fourth Proportional to 1,710.78, 2,360.61 and 1,150.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,710.78 : 2,360.61 = 1,150.37 : x
2. Step 2: Convert to fraction form
   1,710.78/2,360.61 = 1,150.37/x
3. Step 3: Cross multiply
   1,710.78x = 2,360.61 × 1,150.37
4. Step 4: Simplify right side
   1,710.78x = 2,715,563.12
5. Step 5: Solve for x
   x = 2,715,563.12/1,710.78
6. Step 6: Final answer
   x = 1,587.32