Finding the Fourth Proportional to 16,443.90, 24,670.68 and 4,757.22

Step by Step Solution

1. Step 1: Write the proportion equation
   16,443.90 : 24,670.68 = 4,757.22 : x
2. Step 2: Convert to fraction form
   16,443.90/24,670.68 = 4,757.22/x
3. Step 3: Cross multiply
   16,443.90x = 24,670.68 × 4,757.22
4. Step 4: Simplify right side
   16,443.90x = 117,363,852.31
5. Step 5: Solve for x
   x = 117,363,852.31/16,443.90
6. Step 6: Final answer
   x = 7,137.23