Finding the Fourth Proportional to 16,385.02, 24,582.90 and 5,291.79

Step by Step Solution

1. Step 1: Write the proportion equation
   16,385.02 : 24,582.90 = 5,291.79 : x
2. Step 2: Convert to fraction form
   16,385.02/24,582.90 = 5,291.79/x
3. Step 3: Cross multiply
   16,385.02x = 24,582.90 × 5,291.79
4. Step 4: Simplify right side
   16,385.02x = 130,087,544.39
5. Step 5: Solve for x
   x = 130,087,544.39/16,385.02
6. Step 6: Final answer
   x = 7,939.42