Finding the Fourth Proportional to 2,375.52, 3,562.72 and 913.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,375.52 : 3,562.72 = 913.92 : x
2. Step 2: Convert to fraction form
   2,375.52/3,562.72 = 913.92/x
3. Step 3: Cross multiply
   2,375.52x = 3,562.72 × 913.92
4. Step 4: Simplify right side
   2,375.52x = 3,256,041.06
5. Step 5: Solve for x
   x = 3,256,041.06/2,375.52
6. Step 6: Final answer
   x = 1,370.66