Finding the Fourth Proportional to 2,932.66, 4,399.89 and 1,201.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,932.66 : 4,399.89 = 1,201.42 : x
2. Step 2: Convert to fraction form
   2,932.66/4,399.89 = 1,201.42/x
3. Step 3: Cross multiply
   2,932.66x = 4,399.89 × 1,201.42
4. Step 4: Simplify right side
   2,932.66x = 5,286,115.84
5. Step 5: Solve for x
   x = 5,286,115.84/2,932.66
6. Step 6: Final answer
   x = 1,802.50