Finding the Fourth Proportional to 52,469.33, 72,405.56 and 28,595.49

Step by Step Solution

1. Step 1: Write the proportion equation
   52,469.33 : 72,405.56 = 28,595.49 : x
2. Step 2: Convert to fraction form
   52,469.33/72,405.56 = 28,595.49/x
3. Step 3: Cross multiply
   52,469.33x = 72,405.56 × 28,595.49
4. Step 4: Simplify right side
   52,469.33x = 2,070,472,033.41
5. Step 5: Solve for x
   x = 2,070,472,033.41/52,469.33
6. Step 6: Final answer
   x = 39,460.62