Finding the Fourth Proportional to 2,199.51, 3,298.32 and 738.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,199.51 : 3,298.32 = 738.27 : x
2. Step 2: Convert to fraction form
   2,199.51/3,298.32 = 738.27/x
3. Step 3: Cross multiply
   2,199.51x = 3,298.32 × 738.27
4. Step 4: Simplify right side
   2,199.51x = 2,435,050.71
5. Step 5: Solve for x
   x = 2,435,050.71/2,199.51
6. Step 6: Final answer
   x = 1,107.09