Finding the Fourth Proportional to 52,606.42, 72,596.85 and 28,733.15

Step by Step Solution

1. Step 1: Write the proportion equation
   52,606.42 : 72,596.85 = 28,733.15 : x
2. Step 2: Convert to fraction form
   52,606.42/72,596.85 = 28,733.15/x
3. Step 3: Cross multiply
   52,606.42x = 72,596.85 × 28,733.15
4. Step 4: Simplify right side
   52,606.42x = 2,085,936,180.58
5. Step 5: Solve for x
   x = 2,085,936,180.58/52,606.42
6. Step 6: Final answer
   x = 39,651.74