Finding the Fourth Proportional to 10,293.08, 15,445.34 and 5,028.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,293.08 : 15,445.34 = 5,028.15 : x
2. Step 2: Convert to fraction form
   10,293.08/15,445.34 = 5,028.15/x
3. Step 3: Cross multiply
   10,293.08x = 15,445.34 × 5,028.15
4. Step 4: Simplify right side
   10,293.08x = 77,661,461.18
5. Step 5: Solve for x
   x = 77,661,461.18/10,293.08
6. Step 6: Final answer
   x = 7,545.02