Finding the Fourth Proportional to 12,265.82, 18,394.47 and 3,498.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,265.82 : 18,394.47 = 3,498.38 : x
2. Step 2: Convert to fraction form
   12,265.82/18,394.47 = 3,498.38/x
3. Step 3: Cross multiply
   12,265.82x = 18,394.47 × 3,498.38
4. Step 4: Simplify right side
   12,265.82x = 64,350,845.96
5. Step 5: Solve for x
   x = 64,350,845.96/12,265.82
6. Step 6: Final answer
   x = 5,246.35