Finding the Fourth Proportional to 1,762.72, 2,433.36 and 1,322.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,762.72 : 2,433.36 = 1,322.08 : x
2. Step 2: Convert to fraction form
   1,762.72/2,433.36 = 1,322.08/x
3. Step 3: Cross multiply
   1,762.72x = 2,433.36 × 1,322.08
4. Step 4: Simplify right side
   1,762.72x = 3,217,096.59
5. Step 5: Solve for x
   x = 3,217,096.59/1,762.72
6. Step 6: Final answer
   x = 1,825.08