Finding the Fourth Proportional to 2,199.76, 3,300.33 and 738.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,199.76 : 3,300.33 = 738.98 : x
2. Step 2: Convert to fraction form
   2,199.76/3,300.33 = 738.98/x
3. Step 3: Cross multiply
   2,199.76x = 3,300.33 × 738.98
4. Step 4: Simplify right side
   2,199.76x = 2,438,857.67
5. Step 5: Solve for x
   x = 2,438,857.67/2,199.76
6. Step 6: Final answer
   x = 1,108.69