Finding the Fourth Proportional to 70,048.62, 96,665.16 and 38,217.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,048.62 : 96,665.16 = 38,217.50 : x
2. Step 2: Convert to fraction form
   70,048.62/96,665.16 = 38,217.50/x
3. Step 3: Cross multiply
   70,048.62x = 96,665.16 × 38,217.50
4. Step 4: Simplify right side
   70,048.62x = 3,694,300,752.30
5. Step 5: Solve for x
   x = 3,694,300,752.30/70,048.62
6. Step 6: Final answer
   x = 52,739.09