Finding the Fourth Proportional to 2,332.72, 3,499.32 and 1,099.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,332.72 : 3,499.32 = 1,099.79 : x
2. Step 2: Convert to fraction form
   2,332.72/3,499.32 = 1,099.79/x
3. Step 3: Cross multiply
   2,332.72x = 3,499.32 × 1,099.79
4. Step 4: Simplify right side
   2,332.72x = 3,848,530.39
5. Step 5: Solve for x
   x = 3,848,530.39/2,332.72
6. Step 6: Final answer
   x = 1,649.81