Finding the Fourth Proportional to 73,143.89, 109,715.82 and 25,747.82

Step by Step Solution

1. Step 1: Write the proportion equation
   73,143.89 : 109,715.82 = 25,747.82 : x
2. Step 2: Convert to fraction form
   73,143.89/109,715.82 = 25,747.82/x
3. Step 3: Cross multiply
   73,143.89x = 109,715.82 × 25,747.82
4. Step 4: Simplify right side
   73,143.89x = 2,824,943,184.51
5. Step 5: Solve for x
   x = 2,824,943,184.51/73,143.89
6. Step 6: Final answer
   x = 38,621.72