Finding the Fourth Proportional to 72,590.76, 108,901.53 and 25,843.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,590.76 : 108,901.53 = 25,843.50 : x
2. Step 2: Convert to fraction form
   72,590.76/108,901.53 = 25,843.50/x
3. Step 3: Cross multiply
   72,590.76x = 108,901.53 × 25,843.50
4. Step 4: Simplify right side
   72,590.76x = 2,814,396,690.56
5. Step 5: Solve for x
   x = 2,814,396,690.56/72,590.76
6. Step 6: Final answer
   x = 38,770.73