Finding the Fourth Proportional to 3,432.72, 5,149.18 and 2,377.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,432.72 : 5,149.18 = 2,377.50 : x
2. Step 2: Convert to fraction form
   3,432.72/5,149.18 = 2,377.50/x
3. Step 3: Cross multiply
   3,432.72x = 5,149.18 × 2,377.50
4. Step 4: Simplify right side
   3,432.72x = 12,242,175.45
5. Step 5: Solve for x
   x = 12,242,175.45/3,432.72
6. Step 6: Final answer
   x = 3,566.32