Finding the Fourth Proportional to 2,375.16, 3,563.22 and 914.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,375.16 : 3,563.22 = 914.72 : x
2. Step 2: Convert to fraction form
   2,375.16/3,563.22 = 914.72/x
3. Step 3: Cross multiply
   2,375.16x = 3,563.22 × 914.72
4. Step 4: Simplify right side
   2,375.16x = 3,259,348.60
5. Step 5: Solve for x
   x = 3,259,348.60/2,375.16
6. Step 6: Final answer
   x = 1,372.26