Finding the Fourth Proportional to 63,689.72, 95,536.71 and 28,629.47

Step by Step Solution

1. Step 1: Write the proportion equation
   63,689.72 : 95,536.71 = 28,629.47 : x
2. Step 2: Convert to fraction form
   63,689.72/95,536.71 = 28,629.47/x
3. Step 3: Cross multiply
   63,689.72x = 95,536.71 × 28,629.47
4. Step 4: Simplify right side
   63,689.72x = 2,735,165,611.69
5. Step 5: Solve for x
   x = 2,735,165,611.69/63,689.72
6. Step 6: Final answer
   x = 42,945.17