Finding the Fourth Proportional to 2,912.32, 4,369.56 and 1,353.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,912.32 : 4,369.56 = 1,353.07 : x
2. Step 2: Convert to fraction form
   2,912.32/4,369.56 = 1,353.07/x
3. Step 3: Cross multiply
   2,912.32x = 4,369.56 × 1,353.07
4. Step 4: Simplify right side
   2,912.32x = 5,912,320.55
5. Step 5: Solve for x
   x = 5,912,320.55/2,912.32
6. Step 6: Final answer
   x = 2,030.11