Finding the Fourth Proportional to 70,171.82, 96,839.31 and 38,340.03

Step by Step Solution

1. Step 1: Write the proportion equation
   70,171.82 : 96,839.31 = 38,340.03 : x
2. Step 2: Convert to fraction form
   70,171.82/96,839.31 = 38,340.03/x
3. Step 3: Cross multiply
   70,171.82x = 96,839.31 × 38,340.03
4. Step 4: Simplify right side
   70,171.82x = 3,712,822,557.50
5. Step 5: Solve for x
   x = 3,712,822,557.50/70,171.82
6. Step 6: Final answer
   x = 52,910.45