Finding the Fourth Proportional to 22,588.18, 31,176.89 and 15,034.81

Step by Step Solution

1. Step 1: Write the proportion equation
   22,588.18 : 31,176.89 = 15,034.81 : x
2. Step 2: Convert to fraction form
   22,588.18/31,176.89 = 15,034.81/x
3. Step 3: Cross multiply
   22,588.18x = 31,176.89 × 15,034.81
4. Step 4: Simplify right side
   22,588.18x = 468,738,617.54
5. Step 5: Solve for x
   x = 468,738,617.54/22,588.18
6. Step 6: Final answer
   x = 20,751.50