Finding the Fourth Proportional to 6,147.83, 8,483.86 and 3,757.79

Step by Step Solution

1. Step 1: Write the proportion equation
   6,147.83 : 8,483.86 = 3,757.79 : x
2. Step 2: Convert to fraction form
   6,147.83/8,483.86 = 3,757.79/x
3. Step 3: Cross multiply
   6,147.83x = 8,483.86 × 3,757.79
4. Step 4: Simplify right side
   6,147.83x = 31,880,545.48
5. Step 5: Solve for x
   x = 31,880,545.48/6,147.83
6. Step 6: Final answer
   x = 5,185.66