Finding the Fourth Proportional to 14,661.01, 21,995.61 and 4,807.22

Step by Step Solution

1. Step 1: Write the proportion equation
   14,661.01 : 21,995.61 = 4,807.22 : x
2. Step 2: Convert to fraction form
   14,661.01/21,995.61 = 4,807.22/x
3. Step 3: Cross multiply
   14,661.01x = 21,995.61 × 4,807.22
4. Step 4: Simplify right side
   14,661.01x = 105,737,736.30
5. Step 5: Solve for x
   x = 105,737,736.30/14,661.01
6. Step 6: Final answer
   x = 7,212.17