Finding the Fourth Proportional to 14,074.83, 19,423.80 and 7,788.42

Step by Step Solution

1. Step 1: Write the proportion equation
   14,074.83 : 19,423.80 = 7,788.42 : x
2. Step 2: Convert to fraction form
   14,074.83/19,423.80 = 7,788.42/x
3. Step 3: Cross multiply
   14,074.83x = 19,423.80 × 7,788.42
4. Step 4: Simplify right side
   14,074.83x = 151,280,712.40
5. Step 5: Solve for x
   x = 151,280,712.40/14,074.83
6. Step 6: Final answer
   x = 10,748.32