Finding the Fourth Proportional to 63,028.42, 86,975.12 and 34,734.10

Step by Step Solution

1. Step 1: Write the proportion equation
   63,028.42 : 86,975.12 = 34,734.10 : x
2. Step 2: Convert to fraction form
   63,028.42/86,975.12 = 34,734.10/x
3. Step 3: Cross multiply
   63,028.42x = 86,975.12 × 34,734.10
4. Step 4: Simplify right side
   63,028.42x = 3,021,002,515.59
5. Step 5: Solve for x
   x = 3,021,002,515.59/63,028.42
6. Step 6: Final answer
   x = 47,930.80