Finding the Fourth Proportional to 1,666,194.38, 2,499,299.77 and 404,022

Step by Step Solution

1. Step 1: Write the proportion equation
   1,666,194.38 : 2,499,299.77 = 404,022 : x
2. Step 2: Convert to fraction form
   1,666,194.38/2,499,299.77 = 404,022/x
3. Step 3: Cross multiply
   1,666,194.38x = 2,499,299.77 × 404,022
4. Step 4: Simplify right side
   1,666,194.38x = 1,009,772,090,664.89
5. Step 5: Solve for x
   x = 1,009,772,090,664.89/1,666,194.38
6. Step 6: Final answer
   x = 606,034.99