Finding the Fourth Proportional to 5,969.02, 8,238.32 and 3,450.78

Step by Step Solution

1. Step 1: Write the proportion equation
   5,969.02 : 8,238.32 = 3,450.78 : x
2. Step 2: Convert to fraction form
   5,969.02/8,238.32 = 3,450.78/x
3. Step 3: Cross multiply
   5,969.02x = 8,238.32 × 3,450.78
4. Step 4: Simplify right side
   5,969.02x = 28,428,629.89
5. Step 5: Solve for x
   x = 28,428,629.89/5,969.02
6. Step 6: Final answer
   x = 4,762.70