Finding the Fourth Proportional to 8,693.42, 11,998.82 and 5,338.00

Step by Step Solution

1. Step 1: Write the proportion equation
   8,693.42 : 11,998.82 = 5,338.00 : x
2. Step 2: Convert to fraction form
   8,693.42/11,998.82 = 5,338.00/x
3. Step 3: Cross multiply
   8,693.42x = 11,998.82 × 5,338.00
4. Step 4: Simplify right side
   8,693.42x = 64,049,614.48
5. Step 5: Solve for x
   x = 64,049,614.48/8,693.42
6. Step 6: Final answer
   x = 7,367.60