Finding the Fourth Proportional to 1,401.95, 1,934.34 and 923.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401.95 : 1,934.34 = 923.35 : x
2. Step 2: Convert to fraction form
   1,401.95/1,934.34 = 923.35/x
3. Step 3: Cross multiply
   1,401.95x = 1,934.34 × 923.35
4. Step 4: Simplify right side
   1,401.95x = 1,786,072.84
5. Step 5: Solve for x
   x = 1,786,072.84/1,401.95
6. Step 6: Final answer
   x = 1,274.00