Finding the Fourth Proportional to 2,377.72, 3,566.52 and 1,077.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,377.72 : 3,566.52 = 1,077.67 : x
2. Step 2: Convert to fraction form
   2,377.72/3,566.52 = 1,077.67/x
3. Step 3: Cross multiply
   2,377.72x = 3,566.52 × 1,077.67
4. Step 4: Simplify right side
   2,377.72x = 3,843,531.61
5. Step 5: Solve for x
   x = 3,843,531.61/2,377.72
6. Step 6: Final answer
   x = 1,616.48