Finding the Fourth Proportional to 161,796.96, 242,669.52 and 50,980.32

Step by Step Solution

1. Step 1: Write the proportion equation
   161,796.96 : 242,669.52 = 50,980.32 : x
2. Step 2: Convert to fraction form
   161,796.96/242,669.52 = 50,980.32/x
3. Step 3: Cross multiply
   161,796.96x = 242,669.52 × 50,980.32
4. Step 4: Simplify right side
   161,796.96x = 12,371,369,783.85
5. Step 5: Solve for x
   x = 12,371,369,783.85/161,796.96
6. Step 6: Final answer
   x = 76,462.31