Finding the Fourth Proportional to 2,382.72, 3,573.64 and 738.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,382.72 : 3,573.64 = 738.96 : x
2. Step 2: Convert to fraction form
   2,382.72/3,573.64 = 738.96/x
3. Step 3: Cross multiply
   2,382.72x = 3,573.64 × 738.96
4. Step 4: Simplify right side
   2,382.72x = 2,640,777.01
5. Step 5: Solve for x
   x = 2,640,777.01/2,382.72
6. Step 6: Final answer
   x = 1,108.30