Finding the Fourth Proportional to 14,064.50, 19,407.33 and 7,776.02

Step by Step Solution

1. Step 1: Write the proportion equation
   14,064.50 : 19,407.33 = 7,776.02 : x
2. Step 2: Convert to fraction form
   14,064.50/19,407.33 = 7,776.02/x
3. Step 3: Cross multiply
   14,064.50x = 19,407.33 × 7,776.02
4. Step 4: Simplify right side
   14,064.50x = 150,911,786.23
5. Step 5: Solve for x
   x = 150,911,786.23/14,064.50
6. Step 6: Final answer
   x = 10,729.98