Finding the Fourth Proportional to 16,146.78, 24,222.88 and 5,051.28

Step by Step Solution

1. Step 1: Write the proportion equation
   16,146.78 : 24,222.88 = 5,051.28 : x
2. Step 2: Convert to fraction form
   16,146.78/24,222.88 = 5,051.28/x
3. Step 3: Cross multiply
   16,146.78x = 24,222.88 × 5,051.28
4. Step 4: Simplify right side
   16,146.78x = 122,356,549.29
5. Step 5: Solve for x
   x = 122,356,549.29/16,146.78
6. Step 6: Final answer
   x = 7,577.77