Finding the Fourth Proportional to 14,150.98, 19,528.50 and 7,778.14

Step by Step Solution

1. Step 1: Write the proportion equation
   14,150.98 : 19,528.50 = 7,778.14 : x
2. Step 2: Convert to fraction form
   14,150.98/19,528.50 = 7,778.14/x
3. Step 3: Cross multiply
   14,150.98x = 19,528.50 × 7,778.14
4. Step 4: Simplify right side
   14,150.98x = 151,895,406.99
5. Step 5: Solve for x
   x = 151,895,406.99/14,150.98
6. Step 6: Final answer
   x = 10,733.91