Finding the Fourth Proportional to 2,613.02, 3,921.89 and 2,334.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,613.02 : 3,921.89 = 2,334.96 : x
2. Step 2: Convert to fraction form
   2,613.02/3,921.89 = 2,334.96/x
3. Step 3: Cross multiply
   2,613.02x = 3,921.89 × 2,334.96
4. Step 4: Simplify right side
   2,613.02x = 9,157,444.60
5. Step 5: Solve for x
   x = 9,157,444.60/2,613.02
6. Step 6: Final answer
   x = 3,504.55