Finding the Fourth Proportional to 161,041.99, 241,544.52 and 42,722.56

Step by Step Solution

1. Step 1: Write the proportion equation
   161,041.99 : 241,544.52 = 42,722.56 : x
2. Step 2: Convert to fraction form
   161,041.99/241,544.52 = 42,722.56/x
3. Step 3: Cross multiply
   161,041.99x = 241,544.52 × 42,722.56
4. Step 4: Simplify right side
   161,041.99x = 10,319,400,248.37
5. Step 5: Solve for x
   x = 10,319,400,248.37/161,041.99
6. Step 6: Final answer
   x = 64,078.94