Finding the Fourth Proportional to 7,993.86, 11,039.13 and 7,557.54

Step by Step Solution

1. Step 1: Write the proportion equation
   7,993.86 : 11,039.13 = 7,557.54 : x
2. Step 2: Convert to fraction form
   7,993.86/11,039.13 = 7,557.54/x
3. Step 3: Cross multiply
   7,993.86x = 11,039.13 × 7,557.54
4. Step 4: Simplify right side
   7,993.86x = 83,428,666.54
5. Step 5: Solve for x
   x = 83,428,666.54/7,993.86
6. Step 6: Final answer
   x = 10,436.59