Finding the Fourth Proportional to 14,105.16, 19,465.56 and 7,818.12

Step by Step Solution

1. Step 1: Write the proportion equation
   14,105.16 : 19,465.56 = 7,818.12 : x
2. Step 2: Convert to fraction form
   14,105.16/19,465.56 = 7,818.12/x
3. Step 3: Cross multiply
   14,105.16x = 19,465.56 × 7,818.12
4. Step 4: Simplify right side
   14,105.16x = 152,184,083.95
5. Step 5: Solve for x
   x = 152,184,083.95/14,105.16
6. Step 6: Final answer
   x = 10,789.25