Finding the Fourth Proportional to 404,348.04, 557,819.88 and 234,483.72

Step by Step Solution

1. Step 1: Write the proportion equation
   404,348.04 : 557,819.88 = 234,483.72 : x
2. Step 2: Convert to fraction form
   404,348.04/557,819.88 = 234,483.72/x
3. Step 3: Cross multiply
   404,348.04x = 557,819.88 × 234,483.72
4. Step 4: Simplify right side
   404,348.04x = 130,799,680,552.35
5. Step 5: Solve for x
   x = 130,799,680,552.35/404,348.04
6. Step 6: Final answer
   x = 323,482.91