Finding the Fourth Proportional to 4,061.84, 6,087.84 and 1,978.73

Step by Step Solution

1. Step 1: Write the proportion equation
   4,061.84 : 6,087.84 = 1,978.73 : x
2. Step 2: Convert to fraction form
   4,061.84/6,087.84 = 1,978.73/x
3. Step 3: Cross multiply
   4,061.84x = 6,087.84 × 1,978.73
4. Step 4: Simplify right side
   4,061.84x = 12,046,161.20
5. Step 5: Solve for x
   x = 12,046,161.20/4,061.84
6. Step 6: Final answer
   x = 2,965.69