Finding the Fourth Proportional to 4,724.89, 7,081.96 and 3,677.15

Step by Step Solution

1. Step 1: Write the proportion equation
   4,724.89 : 7,081.96 = 3,677.15 : x
2. Step 2: Convert to fraction form
   4,724.89/7,081.96 = 3,677.15/x
3. Step 3: Cross multiply
   4,724.89x = 7,081.96 × 3,677.15
4. Step 4: Simplify right side
   4,724.89x = 26,041,429.21
5. Step 5: Solve for x
   x = 26,041,429.21/4,724.89
6. Step 6: Final answer
   x = 5,511.55