Finding the Fourth Proportional to 63,145.04, 87,140.76 and 34,850.12

Step by Step Solution

1. Step 1: Write the proportion equation
   63,145.04 : 87,140.76 = 34,850.12 : x
2. Step 2: Convert to fraction form
   63,145.04/87,140.76 = 34,850.12/x
3. Step 3: Cross multiply
   63,145.04x = 87,140.76 × 34,850.12
4. Step 4: Simplify right side
   63,145.04x = 3,036,865,942.89
5. Step 5: Solve for x
   x = 3,036,865,942.89/63,145.04
6. Step 6: Final answer
   x = 48,093.50