Finding the Fourth Proportional to 1,673,036.82, 2,308,805.42 and 909,090.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,673,036.82 : 2,308,805.42 = 909,090.36 : x
2. Step 2: Convert to fraction form
   1,673,036.82/2,308,805.42 = 909,090.36/x
3. Step 3: Cross multiply
   1,673,036.82x = 2,308,805.42 × 909,090.36
4. Step 4: Simplify right side
   1,673,036.82x = 2,098,912,745,892.30
5. Step 5: Solve for x
   x = 2,098,912,745,892.30/1,673,036.82
6. Step 6: Final answer
   x = 1,254,552.63