Finding the Fourth Proportional to 72,844.72, 109,240.71 and 25,446.58

Step by Step Solution

1. Step 1: Write the proportion equation
   72,844.72 : 109,240.71 = 25,446.58 : x
2. Step 2: Convert to fraction form
   72,844.72/109,240.71 = 25,446.58/x
3. Step 3: Cross multiply
   72,844.72x = 109,240.71 × 25,446.58
4. Step 4: Simplify right side
   72,844.72x = 2,779,802,466.27
5. Step 5: Solve for x
   x = 2,779,802,466.27/72,844.72
6. Step 6: Final answer
   x = 38,160.66