Finding the Fourth Proportional to 68,862.72, 95,031.72 and 38,235

Step by Step Solution

1. Step 1: Write the proportion equation
   68,862.72 : 95,031.72 = 38,235 : x
2. Step 2: Convert to fraction form
   68,862.72/95,031.72 = 38,235/x
3. Step 3: Cross multiply
   68,862.72x = 95,031.72 × 38,235
4. Step 4: Simplify right side
   68,862.72x = 3,633,537,814.20
5. Step 5: Solve for x
   x = 3,633,537,814.20/68,862.72
6. Step 6: Final answer
   x = 52,764.95