Finding the Fourth Proportional to 1,613,801.81, 2,227,046.50 and 888,647.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,613,801.81 : 2,227,046.50 = 888,647.80 : x
2. Step 2: Convert to fraction form
   1,613,801.81/2,227,046.50 = 888,647.80/x
3. Step 3: Cross multiply
   1,613,801.81x = 2,227,046.50 × 888,647.80
4. Step 4: Simplify right side
   1,613,801.81x = 1,979,059,978,705.17
5. Step 5: Solve for x
   x = 1,979,059,978,705.17/1,613,801.81
6. Step 6: Final answer
   x = 1,226,333.97