Finding the Fourth Proportional to 10,367.84, 15,530.52 and 7,025.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,367.84 : 15,530.52 = 7,025.60 : x
2. Step 2: Convert to fraction form
   10,367.84/15,530.52 = 7,025.60/x
3. Step 3: Cross multiply
   10,367.84x = 15,530.52 × 7,025.60
4. Step 4: Simplify right side
   10,367.84x = 109,111,221.31
5. Step 5: Solve for x
   x = 109,111,221.31/10,367.84
6. Step 6: Final answer
   x = 10,524.01