Finding the Fourth Proportional to 1,762.86, 2,433.22 and 1,099.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,762.86 : 2,433.22 = 1,099.31 : x
2. Step 2: Convert to fraction form
   1,762.86/2,433.22 = 1,099.31/x
3. Step 3: Cross multiply
   1,762.86x = 2,433.22 × 1,099.31
4. Step 4: Simplify right side
   1,762.86x = 2,674,863.08
5. Step 5: Solve for x
   x = 2,674,863.08/1,762.86
6. Step 6: Final answer
   x = 1,517.34