Finding the Fourth Proportional to 2,375.46, 3,561.48 and 913.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,375.46 : 3,561.48 = 913.38 : x
2. Step 2: Convert to fraction form
   2,375.46/3,561.48 = 913.38/x
3. Step 3: Cross multiply
   2,375.46x = 3,561.48 × 913.38
4. Step 4: Simplify right side
   2,375.46x = 3,252,984.60
5. Step 5: Solve for x
   x = 3,252,984.60/2,375.46
6. Step 6: Final answer
   x = 1,369.41