Finding the Fourth Proportional to 5,849.61, 8,073.18 and 3,699.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,849.61 : 8,073.18 = 3,699.31 : x
2. Step 2: Convert to fraction form
   5,849.61/8,073.18 = 3,699.31/x
3. Step 3: Cross multiply
   5,849.61x = 8,073.18 × 3,699.31
4. Step 4: Simplify right side
   5,849.61x = 29,865,195.51
5. Step 5: Solve for x
   x = 29,865,195.51/5,849.61
6. Step 6: Final answer
   x = 5,105.50