Finding the Fourth Proportional to 63,978.71, 88,262.09 and 37,105.64

Step by Step Solution

1. Step 1: Write the proportion equation
   63,978.71 : 88,262.09 = 37,105.64 : x
2. Step 2: Convert to fraction form
   63,978.71/88,262.09 = 37,105.64/x
3. Step 3: Cross multiply
   63,978.71x = 88,262.09 × 37,105.64
4. Step 4: Simplify right side
   63,978.71x = 3,275,020,710.35
5. Step 5: Solve for x
   x = 3,275,020,710.35/63,978.71
6. Step 6: Final answer
   x = 51,189.23