Finding the Fourth Proportional to 8,041.31, 12,061.85 and 3,597.80

Step by Step Solution

1. Step 1: Write the proportion equation
   8,041.31 : 12,061.85 = 3,597.80 : x
2. Step 2: Convert to fraction form
   8,041.31/12,061.85 = 3,597.80/x
3. Step 3: Cross multiply
   8,041.31x = 12,061.85 × 3,597.80
4. Step 4: Simplify right side
   8,041.31x = 43,396,123.93
5. Step 5: Solve for x
   x = 43,396,123.93/8,041.31
6. Step 6: Final answer
   x = 5,396.65