Finding the Fourth Proportional to 14,796.72, 22,152.02 and 7,760.05

Step by Step Solution

1. Step 1: Write the proportion equation
   14,796.72 : 22,152.02 = 7,760.05 : x
2. Step 2: Convert to fraction form
   14,796.72/22,152.02 = 7,760.05/x
3. Step 3: Cross multiply
   14,796.72x = 22,152.02 × 7,760.05
4. Step 4: Simplify right side
   14,796.72x = 171,900,688.62
5. Step 5: Solve for x
   x = 171,900,688.62/14,796.72
6. Step 6: Final answer
   x = 11,617.49