Finding the Fourth Proportional to 72,520.52, 108,780.57 and 22,603.46

Step by Step Solution

1. Step 1: Write the proportion equation
   72,520.52 : 108,780.57 = 22,603.46 : x
2. Step 2: Convert to fraction form
   72,520.52/108,780.57 = 22,603.46/x
3. Step 3: Cross multiply
   72,520.52x = 108,780.57 × 22,603.46
4. Step 4: Simplify right side
   72,520.52x = 2,458,816,718.87
5. Step 5: Solve for x
   x = 2,458,816,718.87/72,520.52
6. Step 6: Final answer
   x = 33,905.12