Finding the Fourth Proportional to 10,605.33, 15,883.76 and 5,062.57

Step by Step Solution

1. Step 1: Write the proportion equation
   10,605.33 : 15,883.76 = 5,062.57 : x
2. Step 2: Convert to fraction form
   10,605.33/15,883.76 = 5,062.57/x
3. Step 3: Cross multiply
   10,605.33x = 15,883.76 × 5,062.57
4. Step 4: Simplify right side
   10,605.33x = 80,412,646.86
5. Step 5: Solve for x
   x = 80,412,646.86/10,605.33
6. Step 6: Final answer
   x = 7,582.29