Finding the Fourth Proportional to 5,470.42, 7,552.30 and 3,612.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,470.42 : 7,552.30 = 3,612.82 : x
2. Step 2: Convert to fraction form
   5,470.42/7,552.30 = 3,612.82/x
3. Step 3: Cross multiply
   5,470.42x = 7,552.30 × 3,612.82
4. Step 4: Simplify right side
   5,470.42x = 27,285,100.49
5. Step 5: Solve for x
   x = 27,285,100.49/5,470.42
6. Step 6: Final answer
   x = 4,987.75