Finding the Fourth Proportional to 1,782.72, 2,459.76 and 1,363.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,782.72 : 2,459.76 = 1,363.55 : x
2. Step 2: Convert to fraction form
   1,782.72/2,459.76 = 1,363.55/x
3. Step 3: Cross multiply
   1,782.72x = 2,459.76 × 1,363.55
4. Step 4: Simplify right side
   1,782.72x = 3,353,993.45
5. Step 5: Solve for x
   x = 3,353,993.45/1,782.72
6. Step 6: Final answer
   x = 1,881.39