Finding the Fourth Proportional to 70,087.05, 96,717.42 and 38,255.94

Step by Step Solution

1. Step 1: Write the proportion equation
   70,087.05 : 96,717.42 = 38,255.94 : x
2. Step 2: Convert to fraction form
   70,087.05/96,717.42 = 38,255.94/x
3. Step 3: Cross multiply
   70,087.05x = 96,717.42 × 38,255.94
4. Step 4: Simplify right side
   70,087.05x = 3,700,015,816.47
5. Step 5: Solve for x
   x = 3,700,015,816.47/70,087.05
6. Step 6: Final answer
   x = 52,791.72