Finding the Fourth Proportional to 10,922.34, 15,044.76 and 7,730.13

Step by Step Solution

1. Step 1: Write the proportion equation
   10,922.34 : 15,044.76 = 7,730.13 : x
2. Step 2: Convert to fraction form
   10,922.34/15,044.76 = 7,730.13/x
3. Step 3: Cross multiply
   10,922.34x = 15,044.76 × 7,730.13
4. Step 4: Simplify right side
   10,922.34x = 116,297,950.62
5. Step 5: Solve for x
   x = 116,297,950.62/10,922.34
6. Step 6: Final answer
   x = 10,647.71