Finding the Fourth Proportional to 70,443.28, 97,215.52 and 38,613.52

Step by Step Solution

1. Step 1: Write the proportion equation
   70,443.28 : 97,215.52 = 38,613.52 : x
2. Step 2: Convert to fraction form
   70,443.28/97,215.52 = 38,613.52/x
3. Step 3: Cross multiply
   70,443.28x = 97,215.52 × 38,613.52
4. Step 4: Simplify right side
   70,443.28x = 3,753,833,425.83
5. Step 5: Solve for x
   x = 3,753,833,425.83/70,443.28
6. Step 6: Final answer
   x = 53,288.74