Finding the Fourth Proportional to 72,902.43, 109,288.04 and 26,144.37

Step by Step Solution

1. Step 1: Write the proportion equation
   72,902.43 : 109,288.04 = 26,144.37 : x
2. Step 2: Convert to fraction form
   72,902.43/109,288.04 = 26,144.37/x
3. Step 3: Cross multiply
   72,902.43x = 109,288.04 × 26,144.37
4. Step 4: Simplify right side
   72,902.43x = 2,857,266,823.61
5. Step 5: Solve for x
   x = 2,857,266,823.61/72,902.43
6. Step 6: Final answer
   x = 39,193.03