Finding the Fourth Proportional to 70,105.28, 96,744.78 and 38,274.18

Step by Step Solution

1. Step 1: Write the proportion equation
   70,105.28 : 96,744.78 = 38,274.18 : x
2. Step 2: Convert to fraction form
   70,105.28/96,744.78 = 38,274.18/x
3. Step 3: Cross multiply
   70,105.28x = 96,744.78 × 38,274.18
4. Step 4: Simplify right side
   70,105.28x = 3,702,827,267.31
5. Step 5: Solve for x
   x = 3,702,827,267.31/70,105.28
6. Step 6: Final answer
   x = 52,818.09