Finding the Fourth Proportional to 35,434.50, 48,895.54 and 20,323

Step by Step Solution

1. Step 1: Write the proportion equation
   35,434.50 : 48,895.54 = 20,323 : x
2. Step 2: Convert to fraction form
   35,434.50/48,895.54 = 20,323/x
3. Step 3: Cross multiply
   35,434.50x = 48,895.54 × 20,323
4. Step 4: Simplify right side
   35,434.50x = 993,704,059.42
5. Step 5: Solve for x
   x = 993,704,059.42/35,434.50
6. Step 6: Final answer
   x = 28,043.41