Finding the Fourth Proportional to 14,056.56, 19,396.89 and 7,768.92

Step by Step Solution

1. Step 1: Write the proportion equation
   14,056.56 : 19,396.89 = 7,768.92 : x
2. Step 2: Convert to fraction form
   14,056.56/19,396.89 = 7,768.92/x
3. Step 3: Cross multiply
   14,056.56x = 19,396.89 × 7,768.92
4. Step 4: Simplify right side
   14,056.56x = 150,692,886.66
5. Step 5: Solve for x
   x = 150,692,886.66/14,056.56
6. Step 6: Final answer
   x = 10,720.47