Finding the Fourth Proportional to 14,056.32, 19,397.46 and 7,768.56

Step by Step Solution

1. Step 1: Write the proportion equation
   14,056.32 : 19,397.46 = 7,768.56 : x
2. Step 2: Convert to fraction form
   14,056.32/19,397.46 = 7,768.56/x
3. Step 3: Cross multiply
   14,056.32x = 19,397.46 × 7,768.56
4. Step 4: Simplify right side
   14,056.32x = 150,690,331.86
5. Step 5: Solve for x
   x = 150,690,331.86/14,056.32
6. Step 6: Final answer
   x = 10,720.47