Finding the Fourth Proportional to 3,851.16, 5,312.72 and 2,524.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,851.16 : 5,312.72 = 2,524.28 : x
2. Step 2: Convert to fraction form
   3,851.16/5,312.72 = 2,524.28/x
3. Step 3: Cross multiply
   3,851.16x = 5,312.72 × 2,524.28
4. Step 4: Simplify right side
   3,851.16x = 13,410,792.84
5. Step 5: Solve for x
   x = 13,410,792.84/3,851.16
6. Step 6: Final answer
   x = 3,482.27