Finding the Fourth Proportional to 2,168.77, 3,250.42 and 934.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,168.77 : 3,250.42 = 934.94 : x
2. Step 2: Convert to fraction form
   2,168.77/3,250.42 = 934.94/x
3. Step 3: Cross multiply
   2,168.77x = 3,250.42 × 934.94
4. Step 4: Simplify right side
   2,168.77x = 3,038,947.67
5. Step 5: Solve for x
   x = 3,038,947.67/2,168.77
6. Step 6: Final answer
   x = 1,401.23