Finding the Fourth Proportional to 14,106.09, 19,466.42 and 7,818.47

Step by Step Solution

1. Step 1: Write the proportion equation
   14,106.09 : 19,466.42 = 7,818.47 : x
2. Step 2: Convert to fraction form
   14,106.09/19,466.42 = 7,818.47/x
3. Step 3: Cross multiply
   14,106.09x = 19,466.42 × 7,818.47
4. Step 4: Simplify right side
   14,106.09x = 152,197,620.78
5. Step 5: Solve for x
   x = 152,197,620.78/14,106.09
6. Step 6: Final answer
   x = 10,789.50