Finding the Fourth Proportional to 113,621.42, 156,797.52 and 62,635

Step by Step Solution

1. Step 1: Write the proportion equation
   113,621.42 : 156,797.52 = 62,635 : x
2. Step 2: Convert to fraction form
   113,621.42/156,797.52 = 62,635/x
3. Step 3: Cross multiply
   113,621.42x = 156,797.52 × 62,635
4. Step 4: Simplify right side
   113,621.42x = 9,821,012,665.20
5. Step 5: Solve for x
   x = 9,821,012,665.20/113,621.42
6. Step 6: Final answer
   x = 86,436.28