Finding the Fourth Proportional to 2,909.96, 4,365.27 and 962.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,909.96 : 4,365.27 = 962.18 : x
2. Step 2: Convert to fraction form
   2,909.96/4,365.27 = 962.18/x
3. Step 3: Cross multiply
   2,909.96x = 4,365.27 × 962.18
4. Step 4: Simplify right side
   2,909.96x = 4,200,153.66
5. Step 5: Solve for x
   x = 4,200,153.66/2,909.96
6. Step 6: Final answer
   x = 1,443.37