Finding the Fourth Proportional to 436,480.72, 602,337.46 and 245,494.04

Step by Step Solution

1. Step 1: Write the proportion equation
   436,480.72 : 602,337.46 = 245,494.04 : x
2. Step 2: Convert to fraction form
   436,480.72/602,337.46 = 245,494.04/x
3. Step 3: Cross multiply
   436,480.72x = 602,337.46 × 245,494.04
4. Step 4: Simplify right side
   436,480.72x = 147,870,256,498.74
5. Step 5: Solve for x
   x = 147,870,256,498.74/436,480.72
6. Step 6: Final answer
   x = 338,778.44