Finding the Fourth Proportional to 536,022.72, 804,150.72 and 162,036

Step by Step Solution

1. Step 1: Write the proportion equation
   536,022.72 : 804,150.72 = 162,036 : x
2. Step 2: Convert to fraction form
   536,022.72/804,150.72 = 162,036/x
3. Step 3: Cross multiply
   536,022.72x = 804,150.72 × 162,036
4. Step 4: Simplify right side
   536,022.72x = 130,301,366,065.92
5. Step 5: Solve for x
   x = 130,301,366,065.92/536,022.72
6. Step 6: Final answer
   x = 243,089.26