Finding the Fourth Proportional to 6,194.31, 8,545.72 and 3,540.30

Step by Step Solution

1. Step 1: Write the proportion equation
   6,194.31 : 8,545.72 = 3,540.30 : x
2. Step 2: Convert to fraction form
   6,194.31/8,545.72 = 3,540.30/x
3. Step 3: Cross multiply
   6,194.31x = 8,545.72 × 3,540.30
4. Step 4: Simplify right side
   6,194.31x = 30,254,412.52
5. Step 5: Solve for x
   x = 30,254,412.52/6,194.31
6. Step 6: Final answer
   x = 4,884.23