Finding the Fourth Proportional to 2,073.83, 3,111.65 and 1,099.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,073.83 : 3,111.65 = 1,099.69 : x
2. Step 2: Convert to fraction form
   2,073.83/3,111.65 = 1,099.69/x
3. Step 3: Cross multiply
   2,073.83x = 3,111.65 × 1,099.69
4. Step 4: Simplify right side
   2,073.83x = 3,421,841.23
5. Step 5: Solve for x
   x = 3,421,841.23/2,073.83
6. Step 6: Final answer
   x = 1,650.01