Finding the Fourth Proportional to 2,762.17, 4,144.16 and 1,117.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,762.17 : 4,144.16 = 1,117.82 : x
2. Step 2: Convert to fraction form
   2,762.17/4,144.16 = 1,117.82/x
3. Step 3: Cross multiply
   2,762.17x = 4,144.16 × 1,117.82
4. Step 4: Simplify right side
   2,762.17x = 4,632,438.09
5. Step 5: Solve for x
   x = 4,632,438.09/2,762.17
6. Step 6: Final answer
   x = 1,677.10