Finding the Fourth Proportional to 16,429.60, 24,648.06 and 4,742.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,429.60 : 24,648.06 = 4,742.82 : x
2. Step 2: Convert to fraction form
   16,429.60/24,648.06 = 4,742.82/x
3. Step 3: Cross multiply
   16,429.60x = 24,648.06 × 4,742.82
4. Step 4: Simplify right side
   16,429.60x = 116,901,329.71
5. Step 5: Solve for x
   x = 116,901,329.71/16,429.60
6. Step 6: Final answer
   x = 7,115.29