Finding the Fourth Proportional to 22,458, 33,686.86 and 5,818

Step by Step Solution

1. Step 1: Write the proportion equation
   22,458 : 33,686.86 = 5,818 : x
2. Step 2: Convert to fraction form
   22,458/33,686.86 = 5,818/x
3. Step 3: Cross multiply
   22,458x = 33,686.86 × 5,818
4. Step 4: Simplify right side
   22,458x = 195,990,151.48
5. Step 5: Solve for x
   x = 195,990,151.48/22,458
6. Step 6: Final answer
   x = 8,726.96