Finding the Fourth Proportional to 10,078.35, 15,124.47 and 3,504.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,078.35 : 15,124.47 = 3,504.52 : x
2. Step 2: Convert to fraction form
   10,078.35/15,124.47 = 3,504.52/x
3. Step 3: Cross multiply
   10,078.35x = 15,124.47 × 3,504.52
4. Step 4: Simplify right side
   10,078.35x = 53,004,007.60
5. Step 5: Solve for x
   x = 53,004,007.60/10,078.35
6. Step 6: Final answer
   x = 5,259.19