Finding the Fourth Proportional to 1,616.43, 2,424.27 and 793.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,616.43 : 2,424.27 = 793.89 : x
2. Step 2: Convert to fraction form
   1,616.43/2,424.27 = 793.89/x
3. Step 3: Cross multiply
   1,616.43x = 2,424.27 × 793.89
4. Step 4: Simplify right side
   1,616.43x = 1,924,603.71
5. Step 5: Solve for x
   x = 1,924,603.71/1,616.43
6. Step 6: Final answer
   x = 1,190.65