Finding the Fourth Proportional to 5,648.01, 7,800.80 and 3,756.32

Step by Step Solution

1. Step 1: Write the proportion equation
   5,648.01 : 7,800.80 = 3,756.32 : x
2. Step 2: Convert to fraction form
   5,648.01/7,800.80 = 3,756.32/x
3. Step 3: Cross multiply
   5,648.01x = 7,800.80 × 3,756.32
4. Step 4: Simplify right side
   5,648.01x = 29,302,243.27
5. Step 5: Solve for x
   x = 29,302,243.27/5,648.01
6. Step 6: Final answer
   x = 5,188.07