Finding the Fourth Proportional to 73,053.72, 109,585.49 and 25,663.05

Step by Step Solution

1. Step 1: Write the proportion equation
   73,053.72 : 109,585.49 = 25,663.05 : x
2. Step 2: Convert to fraction form
   73,053.72/109,585.49 = 25,663.05/x
3. Step 3: Cross multiply
   73,053.72x = 109,585.49 × 25,663.05
4. Step 4: Simplify right side
   73,053.72x = 2,812,297,780.83
5. Step 5: Solve for x
   x = 2,812,297,780.83/73,053.72
6. Step 6: Final answer
   x = 38,496.30