Finding the Fourth Proportional to 326,159.37, 488,766.89 and 224,853.42

Step by Step Solution

1. Step 1: Write the proportion equation
   326,159.37 : 488,766.89 = 224,853.42 : x
2. Step 2: Convert to fraction form
   326,159.37/488,766.89 = 224,853.42/x
3. Step 3: Cross multiply
   326,159.37x = 488,766.89 × 224,853.42
4. Step 4: Simplify right side
   326,159.37x = 109,900,905,675.00
5. Step 5: Solve for x
   x = 109,900,905,675.00/326,159.37
6. Step 6: Final answer
   x = 336,954.62