Finding the Fourth Proportional to 10,092, 15,145.56 and 7,279.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,092 : 15,145.56 = 7,279.38 : x
2. Step 2: Convert to fraction form
   10,092/15,145.56 = 7,279.38/x
3. Step 3: Cross multiply
   10,092x = 15,145.56 × 7,279.38
4. Step 4: Simplify right side
   10,092x = 110,250,286.55
5. Step 5: Solve for x
   x = 110,250,286.55/10,092
6. Step 6: Final answer
   x = 10,924.52