Finding the Fourth Proportional to 10,057.11, 15,087.69 and 3,483.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,057.11 : 15,087.69 = 3,483.15 : x
2. Step 2: Convert to fraction form
   10,057.11/15,087.69 = 3,483.15/x
3. Step 3: Cross multiply
   10,057.11x = 15,087.69 × 3,483.15
4. Step 4: Simplify right side
   10,057.11x = 52,552,687.42
5. Step 5: Solve for x
   x = 52,552,687.42/10,057.11
6. Step 6: Final answer
   x = 5,225.43