Finding the Fourth Proportional to 52,333.37, 72,220.77 and 28,460.42

Step by Step Solution

1. Step 1: Write the proportion equation
   52,333.37 : 72,220.77 = 28,460.42 : x
2. Step 2: Convert to fraction form
   52,333.37/72,220.77 = 28,460.42/x
3. Step 3: Cross multiply
   52,333.37x = 72,220.77 × 28,460.42
4. Step 4: Simplify right side
   52,333.37x = 2,055,433,085.82
5. Step 5: Solve for x
   x = 2,055,433,085.82/52,333.37
6. Step 6: Final answer
   x = 39,275.77