Finding the Fourth Proportional to 13,155.48, 19,732.68 and 3,294.54

Step by Step Solution

1. Step 1: Write the proportion equation
   13,155.48 : 19,732.68 = 3,294.54 : x
2. Step 2: Convert to fraction form
   13,155.48/19,732.68 = 3,294.54/x
3. Step 3: Cross multiply
   13,155.48x = 19,732.68 × 3,294.54
4. Step 4: Simplify right side
   13,155.48x = 65,010,103.57
5. Step 5: Solve for x
   x = 65,010,103.57/13,155.48
6. Step 6: Final answer
   x = 4,941.67