Finding the Fourth Proportional to 14,105.12, 19,466.64 and 7,819.04

Step by Step Solution

1. Step 1: Write the proportion equation
   14,105.12 : 19,466.64 = 7,819.04 : x
2. Step 2: Convert to fraction form
   14,105.12/19,466.64 = 7,819.04/x
3. Step 3: Cross multiply
   14,105.12x = 19,466.64 × 7,819.04
4. Step 4: Simplify right side
   14,105.12x = 152,210,436.83
5. Step 5: Solve for x
   x = 152,210,436.83/14,105.12
6. Step 6: Final answer
   x = 10,791.15