Finding the Fourth Proportional to 11,482.32, 17,215.12 and 5,238.96

Step by Step Solution

1. Step 1: Write the proportion equation
   11,482.32 : 17,215.12 = 5,238.96 : x
2. Step 2: Convert to fraction form
   11,482.32/17,215.12 = 5,238.96/x
3. Step 3: Cross multiply
   11,482.32x = 17,215.12 × 5,238.96
4. Step 4: Simplify right side
   11,482.32x = 90,189,325.08
5. Step 5: Solve for x
   x = 90,189,325.08/11,482.32
6. Step 6: Final answer
   x = 7,854.63