Finding the Fourth Proportional to 14,106.80, 19,467.45 and 7,819.18

Step by Step Solution

1. Step 1: Write the proportion equation
   14,106.80 : 19,467.45 = 7,819.18 : x
2. Step 2: Convert to fraction form
   14,106.80/19,467.45 = 7,819.18/x
3. Step 3: Cross multiply
   14,106.80x = 19,467.45 × 7,819.18
4. Step 4: Simplify right side
   14,106.80x = 152,219,447.02
5. Step 5: Solve for x
   x = 152,219,447.02/14,106.80
6. Step 6: Final answer
   x = 10,790.50