Finding the Fourth Proportional to 2,018,046.50, 3,027,889.88 and 820,062.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018,046.50 : 3,027,889.88 = 820,062.58 : x
2. Step 2: Convert to fraction form
   2,018,046.50/3,027,889.88 = 820,062.58/x
3. Step 3: Cross multiply
   2,018,046.50x = 3,027,889.88 × 820,062.58
4. Step 4: Simplify right side
   2,018,046.50x = 2,483,059,186,948.69
5. Step 5: Solve for x
   x = 2,483,059,186,948.69/2,018,046.50
6. Step 6: Final answer
   x = 1,230,427.14