Finding the Fourth Proportional to 63,120.78, 87,068.25 and 37,610.37

Step by Step Solution

1. Step 1: Write the proportion equation
   63,120.78 : 87,068.25 = 37,610.37 : x
2. Step 2: Convert to fraction form
   63,120.78/87,068.25 = 37,610.37/x
3. Step 3: Cross multiply
   63,120.78x = 87,068.25 × 37,610.37
4. Step 4: Simplify right side
   63,120.78x = 3,274,669,097.75
5. Step 5: Solve for x
   x = 3,274,669,097.75/63,120.78
6. Step 6: Final answer
   x = 51,879.41