Finding the Fourth Proportional to 158,581.72, 238,075.55 and 136,235.37

Step by Step Solution

1. Step 1: Write the proportion equation
   158,581.72 : 238,075.55 = 136,235.37 : x
2. Step 2: Convert to fraction form
   158,581.72/238,075.55 = 136,235.37/x
3. Step 3: Cross multiply
   158,581.72x = 238,075.55 × 136,235.37
4. Step 4: Simplify right side
   158,581.72x = 32,434,310,642.20
5. Step 5: Solve for x
   x = 32,434,310,642.20/158,581.72
6. Step 6: Final answer
   x = 204,527.42