Finding the Fourth Proportional to 63,978.90, 88,262.31 and 37,105.84

Step by Step Solution

1. Step 1: Write the proportion equation
   63,978.90 : 88,262.31 = 37,105.84 : x
2. Step 2: Convert to fraction form
   63,978.90/88,262.31 = 37,105.84/x
3. Step 3: Cross multiply
   63,978.90x = 88,262.31 × 37,105.84
4. Step 4: Simplify right side
   63,978.90x = 3,275,047,152.89
5. Step 5: Solve for x
   x = 3,275,047,152.89/63,978.90
6. Step 6: Final answer
   x = 51,189.49