Finding the Fourth Proportional to 3,373.98, 5,061.64 and 1,182.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,373.98 : 5,061.64 = 1,182.78 : x
2. Step 2: Convert to fraction form
   3,373.98/5,061.64 = 1,182.78/x
3. Step 3: Cross multiply
   3,373.98x = 5,061.64 × 1,182.78
4. Step 4: Simplify right side
   3,373.98x = 5,986,806.56
5. Step 5: Solve for x
   x = 5,986,806.56/3,373.98
6. Step 6: Final answer
   x = 1,774.40