Finding the Fourth Proportional to 1,300.94, 1,951.86 and 753.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.94 : 1,951.86 = 753.60 : x
2. Step 2: Convert to fraction form
   1,300.94/1,951.86 = 753.60/x
3. Step 3: Cross multiply
   1,300.94x = 1,951.86 × 753.60
4. Step 4: Simplify right side
   1,300.94x = 1,470,921.70
5. Step 5: Solve for x
   x = 1,470,921.70/1,300.94
6. Step 6: Final answer
   x = 1,130.66