Finding the Fourth Proportional to 1,143,058.70, 1,714,456.56 and 301,676.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,143,058.70 : 1,714,456.56 = 301,676.06 : x
2. Step 2: Convert to fraction form
   1,143,058.70/1,714,456.56 = 301,676.06/x
3. Step 3: Cross multiply
   1,143,058.70x = 1,714,456.56 × 301,676.06
4. Step 4: Simplify right side
   1,143,058.70x = 517,210,500,061.95
5. Step 5: Solve for x
   x = 517,210,500,061.95/1,143,058.70
6. Step 6: Final answer
   x = 452,479.39