Finding the Fourth Proportional to 479,823.84, 718,614.72 and 379,308.96

Step by Step Solution

1. Step 1: Write the proportion equation
   479,823.84 : 718,614.72 = 379,308.96 : x
2. Step 2: Convert to fraction form
   479,823.84/718,614.72 = 379,308.96/x
3. Step 3: Cross multiply
   479,823.84x = 718,614.72 × 379,308.96
4. Step 4: Simplify right side
   479,823.84x = 272,577,002,083.89
5. Step 5: Solve for x
   x = 272,577,002,083.89/479,823.84
6. Step 6: Final answer
   x = 568,077.24