Finding the Fourth Proportional to 1,364.34, 1,883.40 and 923.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,364.34 : 1,883.40 = 923.58 : x
2. Step 2: Convert to fraction form
   1,364.34/1,883.40 = 923.58/x
3. Step 3: Cross multiply
   1,364.34x = 1,883.40 × 923.58
4. Step 4: Simplify right side
   1,364.34x = 1,739,470.57
5. Step 5: Solve for x
   x = 1,739,470.57/1,364.34
6. Step 6: Final answer
   x = 1,274.95