Finding the Fourth Proportional to 10,246.73, 15,345.45 and 5,850.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,246.73 : 15,345.45 = 5,850.86 : x
2. Step 2: Convert to fraction form
   10,246.73/15,345.45 = 5,850.86/x
3. Step 3: Cross multiply
   10,246.73x = 15,345.45 × 5,850.86
4. Step 4: Simplify right side
   10,246.73x = 89,784,002.86
5. Step 5: Solve for x
   x = 89,784,002.86/10,246.73
6. Step 6: Final answer
   x = 8,762.21