Finding the Fourth Proportional to 3,373.50, 5,061.06 and 1,065

Step by Step Solution

1. Step 1: Write the proportion equation
   3,373.50 : 5,061.06 = 1,065 : x
2. Step 2: Convert to fraction form
   3,373.50/5,061.06 = 1,065/x
3. Step 3: Cross multiply
   3,373.50x = 5,061.06 × 1,065
4. Step 4: Simplify right side
   3,373.50x = 5,390,028.90
5. Step 5: Solve for x
   x = 5,390,028.90/3,373.50
6. Step 6: Final answer
   x = 1,597.76