Finding the Fourth Proportional to 52,346.57, 72,238.61 and 28,473.41

Step by Step Solution

1. Step 1: Write the proportion equation
   52,346.57 : 72,238.61 = 28,473.41 : x
2. Step 2: Convert to fraction form
   52,346.57/72,238.61 = 28,473.41/x
3. Step 3: Cross multiply
   52,346.57x = 72,238.61 × 28,473.41
4. Step 4: Simplify right side
   52,346.57x = 2,056,879,630.47
5. Step 5: Solve for x
   x = 2,056,879,630.47/52,346.57
6. Step 6: Final answer
   x = 39,293.50