Finding the Fourth Proportional to 72,554.82, 108,791.39 and 25,147.70

Step by Step Solution

1. Step 1: Write the proportion equation
   72,554.82 : 108,791.39 = 25,147.70 : x
2. Step 2: Convert to fraction form
   72,554.82/108,791.39 = 25,147.70/x
3. Step 3: Cross multiply
   72,554.82x = 108,791.39 × 25,147.70
4. Step 4: Simplify right side
   72,554.82x = 2,735,853,238.30
5. Step 5: Solve for x
   x = 2,735,853,238.30/72,554.82
6. Step 6: Final answer
   x = 37,707.39