Finding the Fourth Proportional to 63,131.94, 87,117.12 and 37,636.38

Step by Step Solution

1. Step 1: Write the proportion equation
   63,131.94 : 87,117.12 = 37,636.38 : x
2. Step 2: Convert to fraction form
   63,131.94/87,117.12 = 37,636.38/x
3. Step 3: Cross multiply
   63,131.94x = 87,117.12 × 37,636.38
4. Step 4: Simplify right side
   63,131.94x = 3,278,773,032.83
5. Step 5: Solve for x
   x = 3,278,773,032.83/63,131.94
6. Step 6: Final answer
   x = 51,935.25