Finding the Fourth Proportional to 63,027.79, 86,978.37 and 34,347.46

Step by Step Solution

1. Step 1: Write the proportion equation
   63,027.79 : 86,978.37 = 34,347.46 : x
2. Step 2: Convert to fraction form
   63,027.79/86,978.37 = 34,347.46/x
3. Step 3: Cross multiply
   63,027.79x = 86,978.37 × 34,347.46
4. Step 4: Simplify right side
   63,027.79x = 2,987,485,721.83
5. Step 5: Solve for x
   x = 2,987,485,721.83/63,027.79
6. Step 6: Final answer
   x = 47,399.50