Finding the Fourth Proportional to 10,050.72, 15,073.20 and 3,030.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,050.72 : 15,073.20 = 3,030.48 : x
2. Step 2: Convert to fraction form
   10,050.72/15,073.20 = 3,030.48/x
3. Step 3: Cross multiply
   10,050.72x = 15,073.20 × 3,030.48
4. Step 4: Simplify right side
   10,050.72x = 45,679,031.14
5. Step 5: Solve for x
   x = 45,679,031.14/10,050.72
6. Step 6: Final answer
   x = 4,544.85