Finding the Fourth Proportional to 4,938.90, 7,411.99 and 3,976.62

Step by Step Solution

1. Step 1: Write the proportion equation
   4,938.90 : 7,411.99 = 3,976.62 : x
2. Step 2: Convert to fraction form
   4,938.90/7,411.99 = 3,976.62/x
3. Step 3: Cross multiply
   4,938.90x = 7,411.99 × 3,976.62
4. Step 4: Simplify right side
   4,938.90x = 29,474,667.67
5. Step 5: Solve for x
   x = 29,474,667.67/4,938.90
6. Step 6: Final answer
   x = 5,967.86