Finding the Fourth Proportional to 63,039.57, 86,994.61 and 34,745.25

Step by Step Solution

1. Step 1: Write the proportion equation
   63,039.57 : 86,994.61 = 34,745.25 : x
2. Step 2: Convert to fraction form
   63,039.57/86,994.61 = 34,745.25/x
3. Step 3: Cross multiply
   63,039.57x = 86,994.61 × 34,745.25
4. Step 4: Simplify right side
   63,039.57x = 3,022,649,712.47
5. Step 5: Solve for x
   x = 3,022,649,712.47/63,039.57
6. Step 6: Final answer
   x = 47,948.45