Finding the Fourth Proportional to 5,768.17, 7,902.42 and 5,552.20

Step by Step Solution

1. Step 1: Write the proportion equation
   5,768.17 : 7,902.42 = 5,552.20 : x
2. Step 2: Convert to fraction form
   5,768.17/7,902.42 = 5,552.20/x
3. Step 3: Cross multiply
   5,768.17x = 7,902.42 × 5,552.20
4. Step 4: Simplify right side
   5,768.17x = 43,875,816.32
5. Step 5: Solve for x
   x = 43,875,816.32/5,768.17
6. Step 6: Final answer
   x = 7,606.54