Finding the Fourth Proportional to 3,914.72, 5,864.82 and 2,801.84

Step by Step Solution

1. Step 1: Write the proportion equation
   3,914.72 : 5,864.82 = 2,801.84 : x
2. Step 2: Convert to fraction form
   3,914.72/5,864.82 = 2,801.84/x
3. Step 3: Cross multiply
   3,914.72x = 5,864.82 × 2,801.84
4. Step 4: Simplify right side
   3,914.72x = 16,432,287.27
5. Step 5: Solve for x
   x = 16,432,287.27/3,914.72
6. Step 6: Final answer
   x = 4,197.56