Finding the Fourth Proportional to 52,404.78, 72,318.49 and 28,531.56

Step by Step Solution

1. Step 1: Write the proportion equation
   52,404.78 : 72,318.49 = 28,531.56 : x
2. Step 2: Convert to fraction form
   52,404.78/72,318.49 = 28,531.56/x
3. Step 3: Cross multiply
   52,404.78x = 72,318.49 × 28,531.56
4. Step 4: Simplify right side
   52,404.78x = 2,063,359,336.54
5. Step 5: Solve for x
   x = 2,063,359,336.54/52,404.78
6. Step 6: Final answer
   x = 39,373.49