Finding the Fourth Proportional to 45,538.72, 62,843.31 and 25,395.62

Step by Step Solution

1. Step 1: Write the proportion equation
   45,538.72 : 62,843.31 = 25,395.62 : x
2. Step 2: Convert to fraction form
   45,538.72/62,843.31 = 25,395.62/x
3. Step 3: Cross multiply
   45,538.72x = 62,843.31 × 25,395.62
4. Step 4: Simplify right side
   45,538.72x = 1,595,944,693.32
5. Step 5: Solve for x
   x = 1,595,944,693.32/45,538.72
6. Step 6: Final answer
   x = 35,045.89