Finding the Fourth Proportional to 63,111.77, 87,089.75 and 35,520.46

Step by Step Solution

1. Step 1: Write the proportion equation
   63,111.77 : 87,089.75 = 35,520.46 : x
2. Step 2: Convert to fraction form
   63,111.77/87,089.75 = 35,520.46/x
3. Step 3: Cross multiply
   63,111.77x = 87,089.75 × 35,520.46
4. Step 4: Simplify right side
   63,111.77x = 3,093,467,545.84
5. Step 5: Solve for x
   x = 3,093,467,545.84/63,111.77
6. Step 6: Final answer
   x = 49,015.70