Finding the Fourth Proportional to 11,444.32, 17,162.16 and 5,284

Step by Step Solution

1. Step 1: Write the proportion equation
   11,444.32 : 17,162.16 = 5,284 : x
2. Step 2: Convert to fraction form
   11,444.32/17,162.16 = 5,284/x
3. Step 3: Cross multiply
   11,444.32x = 17,162.16 × 5,284
4. Step 4: Simplify right side
   11,444.32x = 90,684,853.44
5. Step 5: Solve for x
   x = 90,684,853.44/11,444.32
6. Step 6: Final answer
   x = 7,924.01