Finding the Fourth Proportional to 22,524.62, 31,085.15 and 12,965.94

Step by Step Solution

1. Step 1: Write the proportion equation
   22,524.62 : 31,085.15 = 12,965.94 : x
2. Step 2: Convert to fraction form
   22,524.62/31,085.15 = 12,965.94/x
3. Step 3: Cross multiply
   22,524.62x = 31,085.15 × 12,965.94
4. Step 4: Simplify right side
   22,524.62x = 403,048,124.96
5. Step 5: Solve for x
   x = 403,048,124.96/22,524.62
6. Step 6: Final answer
   x = 17,893.67