Finding the Fourth Proportional to 63,978.26, 88,261.37 and 37,105.16

Step by Step Solution

1. Step 1: Write the proportion equation
   63,978.26 : 88,261.37 = 37,105.16 : x
2. Step 2: Convert to fraction form
   63,978.26/88,261.37 = 37,105.16/x
3. Step 3: Cross multiply
   63,978.26x = 88,261.37 × 37,105.16
4. Step 4: Simplify right side
   63,978.26x = 3,274,951,628.84
5. Step 5: Solve for x
   x = 3,274,951,628.84/63,978.26
6. Step 6: Final answer
   x = 51,188.51