Finding the Fourth Proportional to 70,028.31, 96,638.22 and 38,196.52

Step by Step Solution

1. Step 1: Write the proportion equation
   70,028.31 : 96,638.22 = 38,196.52 : x
2. Step 2: Convert to fraction form
   70,028.31/96,638.22 = 38,196.52/x
3. Step 3: Cross multiply
   70,028.31x = 96,638.22 × 38,196.52
4. Step 4: Simplify right side
   70,028.31x = 3,691,244,004.99
5. Step 5: Solve for x
   x = 3,691,244,004.99/70,028.31
6. Step 6: Final answer
   x = 52,710.74