Finding the Fourth Proportional to 10,057.72, 15,081.10 and 3,483.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,057.72 : 15,081.10 = 3,483.36 : x
2. Step 2: Convert to fraction form
   10,057.72/15,081.10 = 3,483.36/x
3. Step 3: Cross multiply
   10,057.72x = 15,081.10 × 3,483.36
4. Step 4: Simplify right side
   10,057.72x = 52,532,900.50
5. Step 5: Solve for x
   x = 52,532,900.50/10,057.72
6. Step 6: Final answer
   x = 5,223.14