Finding the Fourth Proportional to 6,837.56, 9,435.89 and 4,006.61

Step by Step Solution

1. Step 1: Write the proportion equation
   6,837.56 : 9,435.89 = 4,006.61 : x
2. Step 2: Convert to fraction form
   6,837.56/9,435.89 = 4,006.61/x
3. Step 3: Cross multiply
   6,837.56x = 9,435.89 × 4,006.61
4. Step 4: Simplify right side
   6,837.56x = 37,805,982.53
5. Step 5: Solve for x
   x = 37,805,982.53/6,837.56
6. Step 6: Final answer
   x = 5,529.16