Finding the Fourth Proportional to 72,623.47, 108,935.12 and 25,238.56

Step by Step Solution

1. Step 1: Write the proportion equation
   72,623.47 : 108,935.12 = 25,238.56 : x
2. Step 2: Convert to fraction form
   72,623.47/108,935.12 = 25,238.56/x
3. Step 3: Cross multiply
   72,623.47x = 108,935.12 × 25,238.56
4. Step 4: Simplify right side
   72,623.47x = 2,749,365,562.23
5. Step 5: Solve for x
   x = 2,749,365,562.23/72,623.47
6. Step 6: Final answer
   x = 37,857.81