Finding the Fourth Proportional to 3,932.16, 5,901.20 and 2,083.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,932.16 : 5,901.20 = 2,083.69 : x
2. Step 2: Convert to fraction form
   3,932.16/5,901.20 = 2,083.69/x
3. Step 3: Cross multiply
   3,932.16x = 5,901.20 × 2,083.69
4. Step 4: Simplify right side
   3,932.16x = 12,296,271.43
5. Step 5: Solve for x
   x = 12,296,271.43/3,932.16
6. Step 6: Final answer
   x = 3,127.10