Finding the Fourth Proportional to 8,100.52, 12,143.20 and 3,937.48

Step by Step Solution

1. Step 1: Write the proportion equation
   8,100.52 : 12,143.20 = 3,937.48 : x
2. Step 2: Convert to fraction form
   8,100.52/12,143.20 = 3,937.48/x
3. Step 3: Cross multiply
   8,100.52x = 12,143.20 × 3,937.48
4. Step 4: Simplify right side
   8,100.52x = 47,813,607.14
5. Step 5: Solve for x
   x = 47,813,607.14/8,100.52
6. Step 6: Final answer
   x = 5,902.54