Finding the Fourth Proportional to 22,923.96, 31,641.06 and 13,495.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,923.96 : 31,641.06 = 13,495.56 : x
2. Step 2: Convert to fraction form
   22,923.96/31,641.06 = 13,495.56/x
3. Step 3: Cross multiply
   22,923.96x = 31,641.06 × 13,495.56
4. Step 4: Simplify right side
   22,923.96x = 427,013,823.69
5. Step 5: Solve for x
   x = 427,013,823.69/22,923.96
6. Step 6: Final answer
   x = 18,627.40