Finding the Fourth Proportional to 41,385.90, 57,112.72 and 22,523

Step by Step Solution

1. Step 1: Write the proportion equation
   41,385.90 : 57,112.72 = 22,523 : x
2. Step 2: Convert to fraction form
   41,385.90/57,112.72 = 22,523/x
3. Step 3: Cross multiply
   41,385.90x = 57,112.72 × 22,523
4. Step 4: Simplify right side
   41,385.90x = 1,286,349,792.56
5. Step 5: Solve for x
   x = 1,286,349,792.56/41,385.90
6. Step 6: Final answer
   x = 31,081.84