Finding the Fourth Proportional to 536,054.72, 804,198.72 and 162,068

Step by Step Solution

1. Step 1: Write the proportion equation
   536,054.72 : 804,198.72 = 162,068 : x
2. Step 2: Convert to fraction form
   536,054.72/804,198.72 = 162,068/x
3. Step 3: Cross multiply
   536,054.72x = 804,198.72 × 162,068
4. Step 4: Simplify right side
   536,054.72x = 130,334,878,152.96
5. Step 5: Solve for x
   x = 130,334,878,152.96/536,054.72
6. Step 6: Final answer
   x = 243,137.26