Finding the Fourth Proportional to 10,250.46, 15,383.94 and 5,321.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,250.46 : 15,383.94 = 5,321.52 : x
2. Step 2: Convert to fraction form
   10,250.46/15,383.94 = 5,321.52/x
3. Step 3: Cross multiply
   10,250.46x = 15,383.94 × 5,321.52
4. Step 4: Simplify right side
   10,250.46x = 81,865,944.39
5. Step 5: Solve for x
   x = 81,865,944.39/10,250.46
6. Step 6: Final answer
   x = 7,986.56