Finding the Fourth Proportional to 45,642.69, 62,987.42 and 25,227.27

Step by Step Solution

1. Step 1: Write the proportion equation
   45,642.69 : 62,987.42 = 25,227.27 : x
2. Step 2: Convert to fraction form
   45,642.69/62,987.42 = 25,227.27/x
3. Step 3: Cross multiply
   45,642.69x = 62,987.42 × 25,227.27
4. Step 4: Simplify right side
   45,642.69x = 1,589,000,891.16
5. Step 5: Solve for x
   x = 1,589,000,891.16/45,642.69
6. Step 6: Final answer
   x = 34,813.92