Finding the Fourth Proportional to 3,373.75, 5,060.76 and 1,065.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,373.75 : 5,060.76 = 1,065.25 : x
2. Step 2: Convert to fraction form
   3,373.75/5,060.76 = 1,065.25/x
3. Step 3: Cross multiply
   3,373.75x = 5,060.76 × 1,065.25
4. Step 4: Simplify right side
   3,373.75x = 5,390,974.59
5. Step 5: Solve for x
   x = 5,390,974.59/3,373.75
6. Step 6: Final answer
   x = 1,597.92