Finding the Fourth Proportional to 8,756.52, 13,111.83 and 6,993.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,756.52 : 13,111.83 = 6,993.42 : x
2. Step 2: Convert to fraction form
   8,756.52/13,111.83 = 6,993.42/x
3. Step 3: Cross multiply
   8,756.52x = 13,111.83 × 6,993.42
4. Step 4: Simplify right side
   8,756.52x = 91,696,534.16
5. Step 5: Solve for x
   x = 91,696,534.16/8,756.52
6. Step 6: Final answer
   x = 10,471.80