Finding the Fourth Proportional to 10,910.94, 15,069.36 and 7,368

Step by Step Solution

1. Step 1: Write the proportion equation
   10,910.94 : 15,069.36 = 7,368 : x
2. Step 2: Convert to fraction form
   10,910.94/15,069.36 = 7,368/x
3. Step 3: Cross multiply
   10,910.94x = 15,069.36 × 7,368
4. Step 4: Simplify right side
   10,910.94x = 111,031,044.48
5. Step 5: Solve for x
   x = 111,031,044.48/10,910.94
6. Step 6: Final answer
   x = 10,176.12