Finding the Fourth Proportional to 14,196.96, 19,589.28 and 7,908

Step by Step Solution

1. Step 1: Write the proportion equation
   14,196.96 : 19,589.28 = 7,908 : x
2. Step 2: Convert to fraction form
   14,196.96/19,589.28 = 7,908/x
3. Step 3: Cross multiply
   14,196.96x = 19,589.28 × 7,908
4. Step 4: Simplify right side
   14,196.96x = 154,912,026.24
5. Step 5: Solve for x
   x = 154,912,026.24/14,196.96
6. Step 6: Final answer
   x = 10,911.63