Finding the Fourth Proportional to 1,747.76, 2,411.52 and 1,275.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,747.76 : 2,411.52 = 1,275.91 : x
2. Step 2: Convert to fraction form
   1,747.76/2,411.52 = 1,275.91/x
3. Step 3: Cross multiply
   1,747.76x = 2,411.52 × 1,275.91
4. Step 4: Simplify right side
   1,747.76x = 3,076,882.13
5. Step 5: Solve for x
   x = 3,076,882.13/1,747.76
6. Step 6: Final answer
   x = 1,760.47