Finding the Fourth Proportional to 10,664.54, 16,000.05 and 5,046.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,664.54 : 16,000.05 = 5,046.52 : x
2. Step 2: Convert to fraction form
   10,664.54/16,000.05 = 5,046.52/x
3. Step 3: Cross multiply
   10,664.54x = 16,000.05 × 5,046.52
4. Step 4: Simplify right side
   10,664.54x = 80,744,572.33
5. Step 5: Solve for x
   x = 80,744,572.33/10,664.54
6. Step 6: Final answer
   x = 7,571.31