Finding the Fourth Proportional to 63,134.81, 87,128.13 and 34,456.04

Step by Step Solution

1. Step 1: Write the proportion equation
   63,134.81 : 87,128.13 = 34,456.04 : x
2. Step 2: Convert to fraction form
   63,134.81/87,128.13 = 34,456.04/x
3. Step 3: Cross multiply
   63,134.81x = 87,128.13 × 34,456.04
4. Step 4: Simplify right side
   63,134.81x = 3,002,090,332.41
5. Step 5: Solve for x
   x = 3,002,090,332.41/63,134.81
6. Step 6: Final answer
   x = 47,550.48