Finding the Fourth Proportional to 5,200.56, 7,803.91 and 2,735.57

Step by Step Solution

1. Step 1: Write the proportion equation
   5,200.56 : 7,803.91 = 2,735.57 : x
2. Step 2: Convert to fraction form
   5,200.56/7,803.91 = 2,735.57/x
3. Step 3: Cross multiply
   5,200.56x = 7,803.91 × 2,735.57
4. Step 4: Simplify right side
   5,200.56x = 21,348,142.08
5. Step 5: Solve for x
   x = 21,348,142.08/5,200.56
6. Step 6: Final answer
   x = 4,104.97