Finding the Fourth Proportional to 52,277.50, 72,142.04 and 28,404.54

Step by Step Solution

1. Step 1: Write the proportion equation
   52,277.50 : 72,142.04 = 28,404.54 : x
2. Step 2: Convert to fraction form
   52,277.50/72,142.04 = 28,404.54/x
3. Step 3: Cross multiply
   52,277.50x = 72,142.04 × 28,404.54
4. Step 4: Simplify right side
   52,277.50x = 2,049,161,460.86
5. Step 5: Solve for x
   x = 2,049,161,460.86/52,277.50
6. Step 6: Final answer
   x = 39,197.77