Finding the Fourth Proportional to 7,981.32, 11,016.66 and 5,462.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,981.32 : 11,016.66 = 5,462.42 : x
2. Step 2: Convert to fraction form
   7,981.32/11,016.66 = 5,462.42/x
3. Step 3: Cross multiply
   7,981.32x = 11,016.66 × 5,462.42
4. Step 4: Simplify right side
   7,981.32x = 60,177,623.92
5. Step 5: Solve for x
   x = 60,177,623.92/7,981.32
6. Step 6: Final answer
   x = 7,539.81