Finding the Fourth Proportional to 1,300.53, 1,951.17 and 751.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.53 : 1,951.17 = 751.71 : x
2. Step 2: Convert to fraction form
   1,300.53/1,951.17 = 751.71/x
3. Step 3: Cross multiply
   1,300.53x = 1,951.17 × 751.71
4. Step 4: Simplify right side
   1,300.53x = 1,466,714.00
5. Step 5: Solve for x
   x = 1,466,714.00/1,300.53
6. Step 6: Final answer
   x = 1,127.78