Finding the Fourth Proportional to 70,026.78, 96,638.26 and 38,196.82

Step by Step Solution

1. Step 1: Write the proportion equation
   70,026.78 : 96,638.26 = 38,196.82 : x
2. Step 2: Convert to fraction form
   70,026.78/96,638.26 = 38,196.82/x
3. Step 3: Cross multiply
   70,026.78x = 96,638.26 × 38,196.82
4. Step 4: Simplify right side
   70,026.78x = 3,691,274,222.33
5. Step 5: Solve for x
   x = 3,691,274,222.33/70,026.78
6. Step 6: Final answer
   x = 52,712.32