Finding the Fourth Proportional to 374,846.52, 517,300.62 and 205,080.72

Step by Step Solution

1. Step 1: Write the proportion equation
   374,846.52 : 517,300.62 = 205,080.72 : x
2. Step 2: Convert to fraction form
   374,846.52/517,300.62 = 205,080.72/x
3. Step 3: Cross multiply
   374,846.52x = 517,300.62 × 205,080.72
4. Step 4: Simplify right side
   374,846.52x = 106,088,383,606.05
5. Step 5: Solve for x
   x = 106,088,383,606.05/374,846.52
6. Step 6: Final answer
   x = 283,018.19