Finding the Fourth Proportional to 14,105.75, 19,465.94 and 7,818.53

Step by Step Solution

1. Step 1: Write the proportion equation
   14,105.75 : 19,465.94 = 7,818.53 : x
2. Step 2: Convert to fraction form
   14,105.75/19,465.94 = 7,818.53/x
3. Step 3: Cross multiply
   14,105.75x = 19,465.94 × 7,818.53
4. Step 4: Simplify right side
   14,105.75x = 152,194,996.78
5. Step 5: Solve for x
   x = 152,194,996.78/14,105.75
6. Step 6: Final answer
   x = 10,789.57