Finding the Fourth Proportional to 10,192.86, 15,279.57 and 3,262.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,192.86 : 15,279.57 = 3,262.86 : x
2. Step 2: Convert to fraction form
   10,192.86/15,279.57 = 3,262.86/x
3. Step 3: Cross multiply
   10,192.86x = 15,279.57 × 3,262.86
4. Step 4: Simplify right side
   10,192.86x = 49,855,097.77
5. Step 5: Solve for x
   x = 49,855,097.77/10,192.86
6. Step 6: Final answer
   x = 4,891.18