Finding the Fourth Proportional to 3,978.72, 5,962.41 and 2,032.29

Step by Step Solution

1. Step 1: Write the proportion equation
   3,978.72 : 5,962.41 = 2,032.29 : x
2. Step 2: Convert to fraction form
   3,978.72/5,962.41 = 2,032.29/x
3. Step 3: Cross multiply
   3,978.72x = 5,962.41 × 2,032.29
4. Step 4: Simplify right side
   3,978.72x = 12,117,346.22
5. Step 5: Solve for x
   x = 12,117,346.22/3,978.72
6. Step 6: Final answer
   x = 3,045.54