Finding the Fourth Proportional to 10,245.48, 15,343.57 and 5,849.61

Step by Step Solution

1. Step 1: Write the proportion equation
   10,245.48 : 15,343.57 = 5,849.61 : x
2. Step 2: Convert to fraction form
   10,245.48/15,343.57 = 5,849.61/x
3. Step 3: Cross multiply
   10,245.48x = 15,343.57 × 5,849.61
4. Step 4: Simplify right side
   10,245.48x = 89,753,900.51
5. Step 5: Solve for x
   x = 89,753,900.51/10,245.48
6. Step 6: Final answer
   x = 8,760.34