Finding the Fourth Proportional to 52,235.39, 72,085.35 and 28,362.26

Step by Step Solution

1. Step 1: Write the proportion equation
   52,235.39 : 72,085.35 = 28,362.26 : x
2. Step 2: Convert to fraction form
   52,235.39/72,085.35 = 28,362.26/x
3. Step 3: Cross multiply
   52,235.39x = 72,085.35 × 28,362.26
4. Step 4: Simplify right side
   52,235.39x = 2,044,503,438.89
5. Step 5: Solve for x
   x = 2,044,503,438.89/52,235.39
6. Step 6: Final answer
   x = 39,140.20