Finding the Fourth Proportional to 52,367.15, 72,266.33 and 28,493.91

Step by Step Solution

1. Step 1: Write the proportion equation
   52,367.15 : 72,266.33 = 28,493.91 : x
2. Step 2: Convert to fraction form
   52,367.15/72,266.33 = 28,493.91/x
3. Step 3: Cross multiply
   52,367.15x = 72,266.33 × 28,493.91
4. Step 4: Simplify right side
   52,367.15x = 2,059,150,160.58
5. Step 5: Solve for x
   x = 2,059,150,160.58/52,367.15
6. Step 6: Final answer
   x = 39,321.41