Finding the Fourth Proportional to 63,087.85, 87,061.31 and 34,407.57

Step by Step Solution

1. Step 1: Write the proportion equation
   63,087.85 : 87,061.31 = 34,407.57 : x
2. Step 2: Convert to fraction form
   63,087.85/87,061.31 = 34,407.57/x
3. Step 3: Cross multiply
   63,087.85x = 87,061.31 × 34,407.57
4. Step 4: Simplify right side
   63,087.85x = 2,995,568,118.12
5. Step 5: Solve for x
   x = 2,995,568,118.12/63,087.85
6. Step 6: Final answer
   x = 47,482.49