Finding the Fourth Proportional to 12,967.37, 19,452.45 and 3,607.42

Step by Step Solution

1. Step 1: Write the proportion equation
   12,967.37 : 19,452.45 = 3,607.42 : x
2. Step 2: Convert to fraction form
   12,967.37/19,452.45 = 3,607.42/x
3. Step 3: Cross multiply
   12,967.37x = 19,452.45 × 3,607.42
4. Step 4: Simplify right side
   12,967.37x = 70,173,157.18
5. Step 5: Solve for x
   x = 70,173,157.18/12,967.37
6. Step 6: Final answer
   x = 5,411.52