Finding the Fourth Proportional to 12,968.55, 19,450.89 and 3,607.59

Step by Step Solution

1. Step 1: Write the proportion equation
   12,968.55 : 19,450.89 = 3,607.59 : x
2. Step 2: Convert to fraction form
   12,968.55/19,450.89 = 3,607.59/x
3. Step 3: Cross multiply
   12,968.55x = 19,450.89 × 3,607.59
4. Step 4: Simplify right side
   12,968.55x = 70,170,836.26
5. Step 5: Solve for x
   x = 70,170,836.26/12,968.55
6. Step 6: Final answer
   x = 5,410.85