Finding the Fourth Proportional to 2,012,229.42, 3,018,437.59 and 646,058.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,012,229.42 : 3,018,437.59 = 646,058.88 : x
2. Step 2: Convert to fraction form
   2,012,229.42/3,018,437.59 = 646,058.88/x
3. Step 3: Cross multiply
   2,012,229.42x = 3,018,437.59 × 646,058.88
4. Step 4: Simplify right side
   2,012,229.42x = 1,950,088,392,037.96
5. Step 5: Solve for x
   x = 1,950,088,392,037.96/2,012,229.42
6. Step 6: Final answer
   x = 969,118.32