Finding the Fourth Proportional to 158,410.72, 237,619.72 and 53,230.60

Step by Step Solution

1. Step 1: Write the proportion equation
   158,410.72 : 237,619.72 = 53,230.60 : x
2. Step 2: Convert to fraction form
   158,410.72/237,619.72 = 53,230.60/x
3. Step 3: Cross multiply
   158,410.72x = 237,619.72 × 53,230.60
4. Step 4: Simplify right side
   158,410.72x = 12,648,639,079.33
5. Step 5: Solve for x
   x = 12,648,639,079.33/158,410.72
6. Step 6: Final answer
   x = 79,847.12