Finding the Fourth Proportional to 14,106.19, 19,466.49 and 7,818.57

Step by Step Solution

1. Step 1: Write the proportion equation
   14,106.19 : 19,466.49 = 7,818.57 : x
2. Step 2: Convert to fraction form
   14,106.19/19,466.49 = 7,818.57/x
3. Step 3: Cross multiply
   14,106.19x = 19,466.49 × 7,818.57
4. Step 4: Simplify right side
   14,106.19x = 152,200,026.96
5. Step 5: Solve for x
   x = 152,200,026.96/14,106.19
6. Step 6: Final answer
   x = 10,789.59