Finding the Fourth Proportional to 13,158.48, 19,737.18 and 3,297.54

Step by Step Solution

1. Step 1: Write the proportion equation
   13,158.48 : 19,737.18 = 3,297.54 : x
2. Step 2: Convert to fraction form
   13,158.48/19,737.18 = 3,297.54/x
3. Step 3: Cross multiply
   13,158.48x = 19,737.18 × 3,297.54
4. Step 4: Simplify right side
   13,158.48x = 65,084,140.54
5. Step 5: Solve for x
   x = 65,084,140.54/13,158.48
6. Step 6: Final answer
   x = 4,946.17