Finding the Fourth Proportional to 63,126.78, 87,076.53 and 37,616.37

Step by Step Solution

1. Step 1: Write the proportion equation
   63,126.78 : 87,076.53 = 37,616.37 : x
2. Step 2: Convert to fraction form
   63,126.78/87,076.53 = 37,616.37/x
3. Step 3: Cross multiply
   63,126.78x = 87,076.53 × 37,616.37
4. Step 4: Simplify right side
   63,126.78x = 3,275,502,970.80
5. Step 5: Solve for x
   x = 3,275,502,970.80/63,126.78
6. Step 6: Final answer
   x = 51,887.69