Finding the Fourth Proportional to 3,851.88, 5,738.07 and 3,612.84

Step by Step Solution

1. Step 1: Write the proportion equation
   3,851.88 : 5,738.07 = 3,612.84 : x
2. Step 2: Convert to fraction form
   3,851.88/5,738.07 = 3,612.84/x
3. Step 3: Cross multiply
   3,851.88x = 5,738.07 × 3,612.84
4. Step 4: Simplify right side
   3,851.88x = 20,730,728.82
5. Step 5: Solve for x
   x = 20,730,728.82/3,851.88
6. Step 6: Final answer
   x = 5,381.98