Finding the Fourth Proportional to 5,200.43, 7,799.09 and 2,733.89

Step by Step Solution

1. Step 1: Write the proportion equation
   5,200.43 : 7,799.09 = 2,733.89 : x
2. Step 2: Convert to fraction form
   5,200.43/7,799.09 = 2,733.89/x
3. Step 3: Cross multiply
   5,200.43x = 7,799.09 × 2,733.89
4. Step 4: Simplify right side
   5,200.43x = 21,321,801.50
5. Step 5: Solve for x
   x = 21,321,801.50/5,200.43
6. Step 6: Final answer
   x = 4,100.01