Finding the Fourth Proportional to 70,847.50, 97,769.56 and 39,016.34

Step by Step Solution

1. Step 1: Write the proportion equation
   70,847.50 : 97,769.56 = 39,016.34 : x
2. Step 2: Convert to fraction form
   70,847.50/97,769.56 = 39,016.34/x
3. Step 3: Cross multiply
   70,847.50x = 97,769.56 × 39,016.34
4. Step 4: Simplify right side
   70,847.50x = 3,814,610,394.61
5. Step 5: Solve for x
   x = 3,814,610,394.61/70,847.50
6. Step 6: Final answer
   x = 53,842.55