Finding the Fourth Proportional to 70,464.72, 97,244.56 and 38,636

Step by Step Solution

1. Step 1: Write the proportion equation
   70,464.72 : 97,244.56 = 38,636 : x
2. Step 2: Convert to fraction form
   70,464.72/97,244.56 = 38,636/x
3. Step 3: Cross multiply
   70,464.72x = 97,244.56 × 38,636
4. Step 4: Simplify right side
   70,464.72x = 3,757,140,820.16
5. Step 5: Solve for x
   x = 3,757,140,820.16/70,464.72
6. Step 6: Final answer
   x = 53,319.46