Finding the Fourth Proportional to 10,025.35, 13,825.52 and 7,478.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,025.35 : 13,825.52 = 7,478.73 : x
2. Step 2: Convert to fraction form
   10,025.35/13,825.52 = 7,478.73/x
3. Step 3: Cross multiply
   10,025.35x = 13,825.52 × 7,478.73
4. Step 4: Simplify right side
   10,025.35x = 103,397,293.80
5. Step 5: Solve for x
   x = 103,397,293.80/10,025.35
6. Step 6: Final answer
   x = 10,313.59