Finding the Fourth Proportional to 2,935.34, 4,401.42 and 1,289.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,935.34 : 4,401.42 = 1,289.96 : x
2. Step 2: Convert to fraction form
   2,935.34/4,401.42 = 1,289.96/x
3. Step 3: Cross multiply
   2,935.34x = 4,401.42 × 1,289.96
4. Step 4: Simplify right side
   2,935.34x = 5,677,655.74
5. Step 5: Solve for x
   x = 5,677,655.74/2,935.34
6. Step 6: Final answer
   x = 1,934.24