Finding the Fourth Proportional to 8,180.59, 12,265.85 and 3,497.98

Step by Step Solution

1. Step 1: Write the proportion equation
   8,180.59 : 12,265.85 = 3,497.98 : x
2. Step 2: Convert to fraction form
   8,180.59/12,265.85 = 3,497.98/x
3. Step 3: Cross multiply
   8,180.59x = 12,265.85 × 3,497.98
4. Step 4: Simplify right side
   8,180.59x = 42,905,697.98
5. Step 5: Solve for x
   x = 42,905,697.98/8,180.59
6. Step 6: Final answer
   x = 5,244.82