Finding the Fourth Proportional to 10,618.71, 14,653.99 and 5,838.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,618.71 : 14,653.99 = 5,838.86 : x
2. Step 2: Convert to fraction form
   10,618.71/14,653.99 = 5,838.86/x
3. Step 3: Cross multiply
   10,618.71x = 14,653.99 × 5,838.86
4. Step 4: Simplify right side
   10,618.71x = 85,562,544.82
5. Step 5: Solve for x
   x = 85,562,544.82/10,618.71
6. Step 6: Final answer
   x = 8,057.72