Finding the Fourth Proportional to 14,056.50, 19,398.24 and 7,768.74

Step by Step Solution

1. Step 1: Write the proportion equation
   14,056.50 : 19,398.24 = 7,768.74 : x
2. Step 2: Convert to fraction form
   14,056.50/19,398.24 = 7,768.74/x
3. Step 3: Cross multiply
   14,056.50x = 19,398.24 × 7,768.74
4. Step 4: Simplify right side
   14,056.50x = 150,699,883.02
5. Step 5: Solve for x
   x = 150,699,883.02/14,056.50
6. Step 6: Final answer
   x = 10,721.01