Finding the Fourth Proportional to 5,899.85, 8,141.55 and 3,772.39

Step by Step Solution

1. Step 1: Write the proportion equation
   5,899.85 : 8,141.55 = 3,772.39 : x
2. Step 2: Convert to fraction form
   5,899.85/8,141.55 = 3,772.39/x
3. Step 3: Cross multiply
   5,899.85x = 8,141.55 × 3,772.39
4. Step 4: Simplify right side
   5,899.85x = 30,713,061.10
5. Step 5: Solve for x
   x = 30,713,061.10/5,899.85
6. Step 6: Final answer
   x = 5,205.74