Finding the Fourth Proportional to 22,618.48, 31,200.44 and 14,105.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,618.48 : 31,200.44 = 14,105.82 : x
2. Step 2: Convert to fraction form
   22,618.48/31,200.44 = 14,105.82/x
3. Step 3: Cross multiply
   22,618.48x = 31,200.44 × 14,105.82
4. Step 4: Simplify right side
   22,618.48x = 440,107,889.93
5. Step 5: Solve for x
   x = 440,107,889.93/22,618.48
6. Step 6: Final answer
   x = 19,457.89