Finding the Fourth Proportional to 22,576.74, 31,153.24 and 13,016.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,576.74 : 31,153.24 = 13,016.52 : x
2. Step 2: Convert to fraction form
   22,576.74/31,153.24 = 13,016.52/x
3. Step 3: Cross multiply
   22,576.74x = 31,153.24 × 13,016.52
4. Step 4: Simplify right side
   22,576.74x = 405,506,771.52
5. Step 5: Solve for x
   x = 405,506,771.52/22,576.74
6. Step 6: Final answer
   x = 17,961.26