Finding the Fourth Proportional to 35,404.64, 48,850.56 and 20,492

Step by Step Solution

1. Step 1: Write the proportion equation
   35,404.64 : 48,850.56 = 20,492 : x
2. Step 2: Convert to fraction form
   35,404.64/48,850.56 = 20,492/x
3. Step 3: Cross multiply
   35,404.64x = 48,850.56 × 20,492
4. Step 4: Simplify right side
   35,404.64x = 1,001,045,675.52
5. Step 5: Solve for x
   x = 1,001,045,675.52/35,404.64
6. Step 6: Final answer
   x = 28,274.42