Finding the Fourth Proportional to 63,128.84, 87,113.84 and 34,834.52

Step by Step Solution

1. Step 1: Write the proportion equation
   63,128.84 : 87,113.84 = 34,834.52 : x
2. Step 2: Convert to fraction form
   63,128.84/87,113.84 = 34,834.52/x
3. Step 3: Cross multiply
   63,128.84x = 87,113.84 × 34,834.52
4. Step 4: Simplify right side
   63,128.84x = 3,034,568,801.76
5. Step 5: Solve for x
   x = 3,034,568,801.76/63,128.84
6. Step 6: Final answer
   x = 48,069.45