Finding the Fourth Proportional to 63,992.25, 88,298.37 and 37,128.60

Step by Step Solution

1. Step 1: Write the proportion equation
   63,992.25 : 88,298.37 = 37,128.60 : x
2. Step 2: Convert to fraction form
   63,992.25/88,298.37 = 37,128.60/x
3. Step 3: Cross multiply
   63,992.25x = 88,298.37 × 37,128.60
4. Step 4: Simplify right side
   63,992.25x = 3,278,394,860.38
5. Step 5: Solve for x
   x = 3,278,394,860.38/63,992.25
6. Step 6: Final answer
   x = 51,231.12