Finding the Fourth Proportional to 35,592.32, 49,112.16 and 20,279

Step by Step Solution

1. Step 1: Write the proportion equation
   35,592.32 : 49,112.16 = 20,279 : x
2. Step 2: Convert to fraction form
   35,592.32/49,112.16 = 20,279/x
3. Step 3: Cross multiply
   35,592.32x = 49,112.16 × 20,279
4. Step 4: Simplify right side
   35,592.32x = 995,945,492.64
5. Step 5: Solve for x
   x = 995,945,492.64/35,592.32
6. Step 6: Final answer
   x = 27,982.03