Finding the Fourth Proportional to 52,235.76, 72,086.04 and 28,362.72

Step by Step Solution

1. Step 1: Write the proportion equation
   52,235.76 : 72,086.04 = 28,362.72 : x
2. Step 2: Convert to fraction form
   52,235.76/72,086.04 = 28,362.72/x
3. Step 3: Cross multiply
   52,235.76x = 72,086.04 × 28,362.72
4. Step 4: Simplify right side
   52,235.76x = 2,044,556,168.43
5. Step 5: Solve for x
   x = 2,044,556,168.43/52,235.76
6. Step 6: Final answer
   x = 39,140.93