Finding the Fourth Proportional to 63,028.13, 86,978.81 and 37,877.63

Step by Step Solution

1. Step 1: Write the proportion equation
   63,028.13 : 86,978.81 = 37,877.63 : x
2. Step 2: Convert to fraction form
   63,028.13/86,978.81 = 37,877.63/x
3. Step 3: Cross multiply
   63,028.13x = 86,978.81 × 37,877.63
4. Step 4: Simplify right side
   63,028.13x = 3,294,550,842.82
5. Step 5: Solve for x
   x = 3,294,550,842.82/63,028.13
6. Step 6: Final answer
   x = 52,271.12