Finding the Fourth Proportional to 52,362.37, 72,260.27 and 28,488.84

Step by Step Solution

1. Step 1: Write the proportion equation
   52,362.37 : 72,260.27 = 28,488.84 : x
2. Step 2: Convert to fraction form
   52,362.37/72,260.27 = 28,488.84/x
3. Step 3: Cross multiply
   52,362.37x = 72,260.27 × 28,488.84
4. Step 4: Simplify right side
   52,362.37x = 2,058,611,270.39
5. Step 5: Solve for x
   x = 2,058,611,270.39/52,362.37
6. Step 6: Final answer
   x = 39,314.71