Finding the Fourth Proportional to 10,113.39, 15,151.57 and 7,333.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,113.39 : 15,151.57 = 7,333.15 : x
2. Step 2: Convert to fraction form
   10,113.39/15,151.57 = 7,333.15/x
3. Step 3: Cross multiply
   10,113.39x = 15,151.57 × 7,333.15
4. Step 4: Simplify right side
   10,113.39x = 111,108,698.88
5. Step 5: Solve for x
   x = 111,108,698.88/10,113.39
6. Step 6: Final answer
   x = 10,986.30