Finding the Fourth Proportional to 158,081.36, 237,134.45 and 45,763.31

Step by Step Solution

1. Step 1: Write the proportion equation
   158,081.36 : 237,134.45 = 45,763.31 : x
2. Step 2: Convert to fraction form
   158,081.36/237,134.45 = 45,763.31/x
3. Step 3: Cross multiply
   158,081.36x = 237,134.45 × 45,763.31
4. Step 4: Simplify right side
   158,081.36x = 10,852,058,054.27
5. Step 5: Solve for x
   x = 10,852,058,054.27/158,081.36
6. Step 6: Final answer
   x = 68,648.56