Finding the Fourth Proportional to 158,376.72, 237,608.82 and 140,968.20

Step by Step Solution

1. Step 1: Write the proportion equation
   158,376.72 : 237,608.82 = 140,968.20 : x
2. Step 2: Convert to fraction form
   158,376.72/237,608.82 = 140,968.20/x
3. Step 3: Cross multiply
   158,376.72x = 237,608.82 × 140,968.20
4. Step 4: Simplify right side
   158,376.72x = 33,495,287,659.52
5. Step 5: Solve for x
   x = 33,495,287,659.52/158,376.72
6. Step 6: Final answer
   x = 211,491.23