Finding the Fourth Proportional to 72,584.16, 108,890.28 and 25,200.96

Step by Step Solution

1. Step 1: Write the proportion equation
   72,584.16 : 108,890.28 = 25,200.96 : x
2. Step 2: Convert to fraction form
   72,584.16/108,890.28 = 25,200.96/x
3. Step 3: Cross multiply
   72,584.16x = 108,890.28 × 25,200.96
4. Step 4: Simplify right side
   72,584.16x = 2,744,139,590.67
5. Step 5: Solve for x
   x = 2,744,139,590.67/72,584.16
6. Step 6: Final answer
   x = 37,806.31