Finding the Fourth Proportional to 11,931.12, 17,902.56 and 5,362.08

Step by Step Solution

1. Step 1: Write the proportion equation
   11,931.12 : 17,902.56 = 5,362.08 : x
2. Step 2: Convert to fraction form
   11,931.12/17,902.56 = 5,362.08/x
3. Step 3: Cross multiply
   11,931.12x = 17,902.56 × 5,362.08
4. Step 4: Simplify right side
   11,931.12x = 95,994,958.92
5. Step 5: Solve for x
   x = 95,994,958.92/11,931.12
6. Step 6: Final answer
   x = 8,045.76