Finding the Fourth Proportional to 12,967.02, 19,447.58 and 5,069.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,967.02 : 19,447.58 = 5,069.72 : x
2. Step 2: Convert to fraction form
   12,967.02/19,447.58 = 5,069.72/x
3. Step 3: Cross multiply
   12,967.02x = 19,447.58 × 5,069.72
4. Step 4: Simplify right side
   12,967.02x = 98,593,785.28
5. Step 5: Solve for x
   x = 98,593,785.28/12,967.02
6. Step 6: Final answer
   x = 7,603.43