Finding the Fourth Proportional to 12,152.24, 18,226.82 and 4,761.89

Step by Step Solution

1. Step 1: Write the proportion equation
   12,152.24 : 18,226.82 = 4,761.89 : x
2. Step 2: Convert to fraction form
   12,152.24/18,226.82 = 4,761.89/x
3. Step 3: Cross multiply
   12,152.24x = 18,226.82 × 4,761.89
4. Step 4: Simplify right side
   12,152.24x = 86,794,101.01
5. Step 5: Solve for x
   x = 86,794,101.01/12,152.24
6. Step 6: Final answer
   x = 7,142.23