Finding the Fourth Proportional to 35,105.09, 52,670.78 and 18,227.57

Step by Step Solution

1. Step 1: Write the proportion equation
   35,105.09 : 52,670.78 = 18,227.57 : x
2. Step 2: Convert to fraction form
   35,105.09/52,670.78 = 18,227.57/x
3. Step 3: Cross multiply
   35,105.09x = 52,670.78 × 18,227.57
4. Step 4: Simplify right side
   35,105.09x = 960,060,043.27
5. Step 5: Solve for x
   x = 960,060,043.27/35,105.09
6. Step 6: Final answer
   x = 27,348.18