Finding the Fourth Proportional to 1,194.78, 1,792.71 and 618.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,194.78 : 1,792.71 = 618.06 : x
2. Step 2: Convert to fraction form
   1,194.78/1,792.71 = 618.06/x
3. Step 3: Cross multiply
   1,194.78x = 1,792.71 × 618.06
4. Step 4: Simplify right side
   1,194.78x = 1,108,002.34
5. Step 5: Solve for x
   x = 1,108,002.34/1,194.78
6. Step 6: Final answer
   x = 927.37