Finding the Fourth Proportional to 14,196.25, 19,590.96 and 7,908.76

Step by Step Solution

1. Step 1: Write the proportion equation
   14,196.25 : 19,590.96 = 7,908.76 : x
2. Step 2: Convert to fraction form
   14,196.25/19,590.96 = 7,908.76/x
3. Step 3: Cross multiply
   14,196.25x = 19,590.96 × 7,908.76
4. Step 4: Simplify right side
   14,196.25x = 154,940,200.81
5. Step 5: Solve for x
   x = 154,940,200.81/14,196.25
6. Step 6: Final answer
   x = 10,914.16