Finding the Fourth Proportional to 22,457.31, 33,685.86 and 5,815.92

Step by Step Solution

1. Step 1: Write the proportion equation
   22,457.31 : 33,685.86 = 5,815.92 : x
2. Step 2: Convert to fraction form
   22,457.31/33,685.86 = 5,815.92/x
3. Step 3: Cross multiply
   22,457.31x = 33,685.86 × 5,815.92
4. Step 4: Simplify right side
   22,457.31x = 195,914,266.89
5. Step 5: Solve for x
   x = 195,914,266.89/22,457.31
6. Step 6: Final answer
   x = 8,723.85