Finding the Fourth Proportional to 3,901.02, 5,383.42 and 2,132.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,901.02 : 5,383.42 = 2,132.52 : x
2. Step 2: Convert to fraction form
   3,901.02/5,383.42 = 2,132.52/x
3. Step 3: Cross multiply
   3,901.02x = 5,383.42 × 2,132.52
4. Step 4: Simplify right side
   3,901.02x = 11,480,250.82
5. Step 5: Solve for x
   x = 11,480,250.82/3,901.02
6. Step 6: Final answer
   x = 2,942.88