Finding the Fourth Proportional to 1,364.17, 1,883.12 and 922.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,364.17 : 1,883.12 = 922.67 : x
2. Step 2: Convert to fraction form
   1,364.17/1,883.12 = 922.67/x
3. Step 3: Cross multiply
   1,364.17x = 1,883.12 × 922.67
4. Step 4: Simplify right side
   1,364.17x = 1,737,498.33
5. Step 5: Solve for x
   x = 1,737,498.33/1,364.17
6. Step 6: Final answer
   x = 1,273.67