Finding the Fourth Proportional to 162,216.56, 243,325.42 and 49,896.02

Step by Step Solution

1. Step 1: Write the proportion equation
   162,216.56 : 243,325.42 = 49,896.02 : x
2. Step 2: Convert to fraction form
   162,216.56/243,325.42 = 49,896.02/x
3. Step 3: Cross multiply
   162,216.56x = 243,325.42 × 49,896.02
4. Step 4: Simplify right side
   162,216.56x = 12,140,970,022.83
5. Step 5: Solve for x
   x = 12,140,970,022.83/162,216.56
6. Step 6: Final answer
   x = 74,844.21