Finding the Fourth Proportional to 22,826.34, 31,501.17 and 13,397.94

Step by Step Solution

1. Step 1: Write the proportion equation
   22,826.34 : 31,501.17 = 13,397.94 : x
2. Step 2: Convert to fraction form
   22,826.34/31,501.17 = 13,397.94/x
3. Step 3: Cross multiply
   22,826.34x = 31,501.17 × 13,397.94
4. Step 4: Simplify right side
   22,826.34x = 422,050,785.59
5. Step 5: Solve for x
   x = 422,050,785.59/22,826.34
6. Step 6: Final answer
   x = 18,489.64