Finding the Fourth Proportional to 68,898.72, 95,081.40 and 38,271

Step by Step Solution

1. Step 1: Write the proportion equation
   68,898.72 : 95,081.40 = 38,271 : x
2. Step 2: Convert to fraction form
   68,898.72/95,081.40 = 38,271/x
3. Step 3: Cross multiply
   68,898.72x = 95,081.40 × 38,271
4. Step 4: Simplify right side
   68,898.72x = 3,638,860,259.40
5. Step 5: Solve for x
   x = 3,638,860,259.40/68,898.72
6. Step 6: Final answer
   x = 52,814.63