Finding the Fourth Proportional to 1,950.27, 2,691.42 and 1,099.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,950.27 : 2,691.42 = 1,099.50 : x
2. Step 2: Convert to fraction form
   1,950.27/2,691.42 = 1,099.50/x
3. Step 3: Cross multiply
   1,950.27x = 2,691.42 × 1,099.50
4. Step 4: Simplify right side
   1,950.27x = 2,959,216.29
5. Step 5: Solve for x
   x = 2,959,216.29/1,950.27
6. Step 6: Final answer
   x = 1,517.34