Finding the Fourth Proportional to 12,737.62, 19,103.12 and 3,968.02

Step by Step Solution

1. Step 1: Write the proportion equation
   12,737.62 : 19,103.12 = 3,968.02 : x
2. Step 2: Convert to fraction form
   12,737.62/19,103.12 = 3,968.02/x
3. Step 3: Cross multiply
   12,737.62x = 19,103.12 × 3,968.02
4. Step 4: Simplify right side
   12,737.62x = 75,801,562.22
5. Step 5: Solve for x
   x = 75,801,562.22/12,737.62
6. Step 6: Final answer
   x = 5,951.00