Finding the Fourth Proportional to 1,365.83, 1,883.35 and 922.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,365.83 : 1,883.35 = 922.96 : x
2. Step 2: Convert to fraction form
   1,365.83/1,883.35 = 922.96/x
3. Step 3: Cross multiply
   1,365.83x = 1,883.35 × 922.96
4. Step 4: Simplify right side
   1,365.83x = 1,738,256.72
5. Step 5: Solve for x
   x = 1,738,256.72/1,365.83
6. Step 6: Final answer
   x = 1,272.67