Finding the Fourth Proportional to 373,768.59, 515,786.22 and 204,002.72

Step by Step Solution

1. Step 1: Write the proportion equation
   373,768.59 : 515,786.22 = 204,002.72 : x
2. Step 2: Convert to fraction form
   373,768.59/515,786.22 = 204,002.72/x
3. Step 3: Cross multiply
   373,768.59x = 515,786.22 × 204,002.72
4. Step 4: Simplify right side
   373,768.59x = 105,221,791,818.52
5. Step 5: Solve for x
   x = 105,221,791,818.52/373,768.59
6. Step 6: Final answer
   x = 281,515.88