Finding the Fourth Proportional to 14,712.94, 22,062.17 and 7,321.59

Step by Step Solution

1. Step 1: Write the proportion equation
   14,712.94 : 22,062.17 = 7,321.59 : x
2. Step 2: Convert to fraction form
   14,712.94/22,062.17 = 7,321.59/x
3. Step 3: Cross multiply
   14,712.94x = 22,062.17 × 7,321.59
4. Step 4: Simplify right side
   14,712.94x = 161,530,181.55
5. Step 5: Solve for x
   x = 161,530,181.55/14,712.94
6. Step 6: Final answer
   x = 10,978.78