Finding the Fourth Proportional to 1,746.86, 2,410.71 and 960.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,746.86 : 2,410.71 = 960.91 : x
2. Step 2: Convert to fraction form
   1,746.86/2,410.71 = 960.91/x
3. Step 3: Cross multiply
   1,746.86x = 2,410.71 × 960.91
4. Step 4: Simplify right side
   1,746.86x = 2,316,475.35
5. Step 5: Solve for x
   x = 2,316,475.35/1,746.86
6. Step 6: Final answer
   x = 1,326.08