Finding the Fourth Proportional to 3,932.30, 5,896.94 and 1,591.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,932.30 : 5,896.94 = 1,591.72 : x
2. Step 2: Convert to fraction form
   3,932.30/5,896.94 = 1,591.72/x
3. Step 3: Cross multiply
   3,932.30x = 5,896.94 × 1,591.72
4. Step 4: Simplify right side
   3,932.30x = 9,386,254.64
5. Step 5: Solve for x
   x = 9,386,254.64/3,932.30
6. Step 6: Final answer
   x = 2,386.96