Finding the Fourth Proportional to 6,048.59, 8,345.98 and 3,691.49

Step by Step Solution

1. Step 1: Write the proportion equation
   6,048.59 : 8,345.98 = 3,691.49 : x
2. Step 2: Convert to fraction form
   6,048.59/8,345.98 = 3,691.49/x
3. Step 3: Cross multiply
   6,048.59x = 8,345.98 × 3,691.49
4. Step 4: Simplify right side
   6,048.59x = 30,809,101.71
5. Step 5: Solve for x
   x = 30,809,101.71/6,048.59
6. Step 6: Final answer
   x = 5,093.60