Finding the Fourth Proportional to 10,322.64, 15,481.72 and 5,052.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,322.64 : 15,481.72 = 5,052.18 : x
2. Step 2: Convert to fraction form
   10,322.64/15,481.72 = 5,052.18/x
3. Step 3: Cross multiply
   10,322.64x = 15,481.72 × 5,052.18
4. Step 4: Simplify right side
   10,322.64x = 78,216,436.15
5. Step 5: Solve for x
   x = 78,216,436.15/10,322.64
6. Step 6: Final answer
   x = 7,577.17