Finding the Fourth Proportional to 70,169.50, 96,806.42 and 43,265.31

Step by Step Solution

1. Step 1: Write the proportion equation
   70,169.50 : 96,806.42 = 43,265.31 : x
2. Step 2: Convert to fraction form
   70,169.50/96,806.42 = 43,265.31/x
3. Step 3: Cross multiply
   70,169.50x = 96,806.42 × 43,265.31
4. Step 4: Simplify right side
   70,169.50x = 4,188,359,771.29
5. Step 5: Solve for x
   x = 4,188,359,771.29/70,169.50
6. Step 6: Final answer
   x = 59,689.18