Finding the Fourth Proportional to 63,013.10, 86,958.34 and 34,718.78

Step by Step Solution

1. Step 1: Write the proportion equation
   63,013.10 : 86,958.34 = 34,718.78 : x
2. Step 2: Convert to fraction form
   63,013.10/86,958.34 = 34,718.78/x
3. Step 3: Cross multiply
   63,013.10x = 86,958.34 × 34,718.78
4. Step 4: Simplify right side
   63,013.10x = 3,019,087,606.22
5. Step 5: Solve for x
   x = 3,019,087,606.22/63,013.10
6. Step 6: Final answer
   x = 47,912.07