Finding the Fourth Proportional to 7,926.03, 11,885.54 and 3,540.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,926.03 : 11,885.54 = 3,540.42 : x
2. Step 2: Convert to fraction form
   7,926.03/11,885.54 = 3,540.42/x
3. Step 3: Cross multiply
   7,926.03x = 11,885.54 × 3,540.42
4. Step 4: Simplify right side
   7,926.03x = 42,079,785.82
5. Step 5: Solve for x
   x = 42,079,785.82/7,926.03
6. Step 6: Final answer
   x = 5,309.06