Finding the Fourth Proportional to 73,109.48, 109,665.12 and 25,725.99

Step by Step Solution

1. Step 1: Write the proportion equation
   73,109.48 : 109,665.12 = 25,725.99 : x
2. Step 2: Convert to fraction form
   73,109.48/109,665.12 = 25,725.99/x
3. Step 3: Cross multiply
   73,109.48x = 109,665.12 × 25,725.99
4. Step 4: Simplify right side
   73,109.48x = 2,821,243,780.47
5. Step 5: Solve for x
   x = 2,821,243,780.47/73,109.48
6. Step 6: Final answer
   x = 38,589.30