Finding the Fourth Proportional to 70,452.72, 97,227 and 38,621.34

Step by Step Solution

1. Step 1: Write the proportion equation
   70,452.72 : 97,227 = 38,621.34 : x
2. Step 2: Convert to fraction form
   70,452.72/97,227 = 38,621.34/x
3. Step 3: Cross multiply
   70,452.72x = 97,227 × 38,621.34
4. Step 4: Simplify right side
   70,452.72x = 3,755,037,024.18
5. Step 5: Solve for x
   x = 3,755,037,024.18/70,452.72
6. Step 6: Final answer
   x = 53,298.68