Finding the Fourth Proportional to 3,591.32, 5,386.91 and 994.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,591.32 : 5,386.91 = 994.32 : x
2. Step 2: Convert to fraction form
   3,591.32/5,386.91 = 994.32/x
3. Step 3: Cross multiply
   3,591.32x = 5,386.91 × 994.32
4. Step 4: Simplify right side
   3,591.32x = 5,356,307.38
5. Step 5: Solve for x
   x = 5,356,307.38/3,591.32
6. Step 6: Final answer
   x = 1,491.46