Finding the Fourth Proportional to 11,340, 17,016.48 and 5,184

Step by Step Solution

1. Step 1: Write the proportion equation
   11,340 : 17,016.48 = 5,184 : x
2. Step 2: Convert to fraction form
   11,340/17,016.48 = 5,184/x
3. Step 3: Cross multiply
   11,340x = 17,016.48 × 5,184
4. Step 4: Simplify right side
   11,340x = 88,213,432.32
5. Step 5: Solve for x
   x = 88,213,432.32/11,340
6. Step 6: Final answer
   x = 7,778.96