Finding the Fourth Proportional to 1,762.40, 2,432.25 and 1,099.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,762.40 : 2,432.25 = 1,099.34 : x
2. Step 2: Convert to fraction form
   1,762.40/2,432.25 = 1,099.34/x
3. Step 3: Cross multiply
   1,762.40x = 2,432.25 × 1,099.34
4. Step 4: Simplify right side
   1,762.40x = 2,673,869.72
5. Step 5: Solve for x
   x = 2,673,869.72/1,762.40
6. Step 6: Final answer
   x = 1,517.18