Finding the Fourth Proportional to 70,857.38, 97,781.17 and 38,591.27

Step by Step Solution

1. Step 1: Write the proportion equation
   70,857.38 : 97,781.17 = 38,591.27 : x
2. Step 2: Convert to fraction form
   70,857.38/97,781.17 = 38,591.27/x
3. Step 3: Cross multiply
   70,857.38x = 97,781.17 × 38,591.27
4. Step 4: Simplify right side
   70,857.38x = 3,773,499,339.43
5. Step 5: Solve for x
   x = 3,773,499,339.43/70,857.38
6. Step 6: Final answer
   x = 53,254.86