Finding the Fourth Proportional to 52,496.73, 72,445.32 and 28,623.42

Step by Step Solution

1. Step 1: Write the proportion equation
   52,496.73 : 72,445.32 = 28,623.42 : x
2. Step 2: Convert to fraction form
   52,496.73/72,445.32 = 28,623.42/x
3. Step 3: Cross multiply
   52,496.73x = 72,445.32 × 28,623.42
4. Step 4: Simplify right side
   52,496.73x = 2,073,632,821.39
5. Step 5: Solve for x
   x = 2,073,632,821.39/52,496.73
6. Step 6: Final answer
   x = 39,500.23