Finding the Fourth Proportional to 1,710.79, 2,360.17 and 1,047.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,710.79 : 2,360.17 = 1,047.43 : x
2. Step 2: Convert to fraction form
   1,710.79/2,360.17 = 1,047.43/x
3. Step 3: Cross multiply
   1,710.79x = 2,360.17 × 1,047.43
4. Step 4: Simplify right side
   1,710.79x = 2,472,112.86
5. Step 5: Solve for x
   x = 2,472,112.86/1,710.79
6. Step 6: Final answer
   x = 1,445.01