Finding the Fourth Proportional to 326,141.58, 490,145.50 and 160,046.22

Step by Step Solution

1. Step 1: Write the proportion equation
   326,141.58 : 490,145.50 = 160,046.22 : x
2. Step 2: Convert to fraction form
   326,141.58/490,145.50 = 160,046.22/x
3. Step 3: Cross multiply
   326,141.58x = 490,145.50 × 160,046.22
4. Step 4: Simplify right side
   326,141.58x = 78,445,934,525.01
5. Step 5: Solve for x
   x = 78,445,934,525.01/326,141.58
6. Step 6: Final answer
   x = 240,527.24