Finding the Fourth Proportional to 14,062.50, 19,406.48 and 7,774.88

Step by Step Solution

1. Step 1: Write the proportion equation
   14,062.50 : 19,406.48 = 7,774.88 : x
2. Step 2: Convert to fraction form
   14,062.50/19,406.48 = 7,774.88/x
3. Step 3: Cross multiply
   14,062.50x = 19,406.48 × 7,774.88
4. Step 4: Simplify right side
   14,062.50x = 150,882,917.32
5. Step 5: Solve for x
   x = 150,882,917.32/14,062.50
6. Step 6: Final answer
   x = 10,729.45