Finding the Fourth Proportional to 72,127.69, 108,180.58 and 25,369.63

Step by Step Solution

1. Step 1: Write the proportion equation
   72,127.69 : 108,180.58 = 25,369.63 : x
2. Step 2: Convert to fraction form
   72,127.69/108,180.58 = 25,369.63/x
3. Step 3: Cross multiply
   72,127.69x = 108,180.58 × 25,369.63
4. Step 4: Simplify right side
   72,127.69x = 2,744,501,287.79
5. Step 5: Solve for x
   x = 2,744,501,287.79/72,127.69
6. Step 6: Final answer
   x = 38,050.59