Finding the Fourth Proportional to 7,077.83, 9,767.34 and 3,847.62

Step by Step Solution

1. Step 1: Write the proportion equation
   7,077.83 : 9,767.34 = 3,847.62 : x
2. Step 2: Convert to fraction form
   7,077.83/9,767.34 = 3,847.62/x
3. Step 3: Cross multiply
   7,077.83x = 9,767.34 × 3,847.62
4. Step 4: Simplify right side
   7,077.83x = 37,580,963.89
5. Step 5: Solve for x
   x = 37,580,963.89/7,077.83
6. Step 6: Final answer
   x = 5,309.68