Finding the Fourth Proportional to 10,020.53, 15,022.56 and 5,850.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,020.53 : 15,022.56 = 5,850.25 : x
2. Step 2: Convert to fraction form
   10,020.53/15,022.56 = 5,850.25/x
3. Step 3: Cross multiply
   10,020.53x = 15,022.56 × 5,850.25
4. Step 4: Simplify right side
   10,020.53x = 87,885,716.02
5. Step 5: Solve for x
   x = 87,885,716.02/10,020.53
6. Step 6: Final answer
   x = 8,770.56