Finding the Fourth Proportional to 161,870.69, 242,797.37 and 49,550.96

Step by Step Solution

1. Step 1: Write the proportion equation
   161,870.69 : 242,797.37 = 49,550.96 : x
2. Step 2: Convert to fraction form
   161,870.69/242,797.37 = 49,550.96/x
3. Step 3: Cross multiply
   161,870.69x = 242,797.37 × 49,550.96
4. Step 4: Simplify right side
   161,870.69x = 12,030,841,307.23
5. Step 5: Solve for x
   x = 12,030,841,307.23/161,870.69
6. Step 6: Final answer
   x = 74,323.78