Finding the Fourth Proportional to 326,182.53, 488,801.61 and 224,876.61

Step by Step Solution

1. Step 1: Write the proportion equation
   326,182.53 : 488,801.61 = 224,876.61 : x
2. Step 2: Convert to fraction form
   326,182.53/488,801.61 = 224,876.61/x
3. Step 3: Cross multiply
   326,182.53x = 488,801.61 × 224,876.61
4. Step 4: Simplify right side
   326,182.53x = 109,920,049,019.34
5. Step 5: Solve for x
   x = 109,920,049,019.34/326,182.53
6. Step 6: Final answer
   x = 336,989.38