Finding the Fourth Proportional to 158,940.01, 238,407.31 and 84,044.17

Step by Step Solution

1. Step 1: Write the proportion equation
   158,940.01 : 238,407.31 = 84,044.17 : x
2. Step 2: Convert to fraction form
   158,940.01/238,407.31 = 84,044.17/x
3. Step 3: Cross multiply
   158,940.01x = 238,407.31 × 84,044.17
4. Step 4: Simplify right side
   158,940.01x = 20,036,744,490.88
5. Step 5: Solve for x
   x = 20,036,744,490.88/158,940.01
6. Step 6: Final answer
   x = 126,064.82