Finding the Fourth Proportional to 6,111.69, 8,433.66 and 3,753.87

Step by Step Solution

1. Step 1: Write the proportion equation
   6,111.69 : 8,433.66 = 3,753.87 : x
2. Step 2: Convert to fraction form
   6,111.69/8,433.66 = 3,753.87/x
3. Step 3: Cross multiply
   6,111.69x = 8,433.66 × 3,753.87
4. Step 4: Simplify right side
   6,111.69x = 31,658,863.26
5. Step 5: Solve for x
   x = 31,658,863.26/6,111.69
6. Step 6: Final answer
   x = 5,180.05