Finding the Fourth Proportional to 3,300.09, 4,950.03 and 1,108.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,300.09 : 4,950.03 = 1,108.86 : x
2. Step 2: Convert to fraction form
   3,300.09/4,950.03 = 1,108.86/x
3. Step 3: Cross multiply
   3,300.09x = 4,950.03 × 1,108.86
4. Step 4: Simplify right side
   3,300.09x = 5,488,890.27
5. Step 5: Solve for x
   x = 5,488,890.27/3,300.09
6. Step 6: Final answer
   x = 1,663.25