Finding the Fourth Proportional to 31,945.76, 44,085.06 and 18,524.78

Step by Step Solution

1. Step 1: Write the proportion equation
   31,945.76 : 44,085.06 = 18,524.78 : x
2. Step 2: Convert to fraction form
   31,945.76/44,085.06 = 18,524.78/x
3. Step 3: Cross multiply
   31,945.76x = 44,085.06 × 18,524.78
4. Step 4: Simplify right side
   31,945.76x = 816,666,037.79
5. Step 5: Solve for x
   x = 816,666,037.79/31,945.76
6. Step 6: Final answer
   x = 25,564.14