Finding the Fourth Proportional to 1,710.88, 2,360.57 and 1,047.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,710.88 : 2,360.57 = 1,047.49 : x
2. Step 2: Convert to fraction form
   1,710.88/2,360.57 = 1,047.49/x
3. Step 3: Cross multiply
   1,710.88x = 2,360.57 × 1,047.49
4. Step 4: Simplify right side
   1,710.88x = 2,472,662.33
5. Step 5: Solve for x
   x = 2,472,662.33/1,710.88
6. Step 6: Final answer
   x = 1,445.26