Finding the Fourth Proportional to 10,048.50, 15,069.96 and 3,028.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,048.50 : 15,069.96 = 3,028.50 : x
2. Step 2: Convert to fraction form
   10,048.50/15,069.96 = 3,028.50/x
3. Step 3: Cross multiply
   10,048.50x = 15,069.96 × 3,028.50
4. Step 4: Simplify right side
   10,048.50x = 45,639,373.86
5. Step 5: Solve for x
   x = 45,639,373.86/10,048.50
6. Step 6: Final answer
   x = 4,541.91