Finding the Fourth Proportional to 5,200.82, 7,803.06 and 3,250.76

Step by Step Solution

1. Step 1: Write the proportion equation
   5,200.82 : 7,803.06 = 3,250.76 : x
2. Step 2: Convert to fraction form
   5,200.82/7,803.06 = 3,250.76/x
3. Step 3: Cross multiply
   5,200.82x = 7,803.06 × 3,250.76
4. Step 4: Simplify right side
   5,200.82x = 25,365,875.33
5. Step 5: Solve for x
   x = 25,365,875.33/5,200.82
6. Step 6: Final answer
   x = 4,877.28