Finding the Fourth Proportional to 2,298.87, 3,448.22 and 738.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.87 : 3,448.22 = 738.86 : x
2. Step 2: Convert to fraction form
   2,298.87/3,448.22 = 738.86/x
3. Step 3: Cross multiply
   2,298.87x = 3,448.22 × 738.86
4. Step 4: Simplify right side
   2,298.87x = 2,547,730.89
5. Step 5: Solve for x
   x = 2,547,730.89/2,298.87
6. Step 6: Final answer
   x = 1,108.25