Finding the Fourth Proportional to 1,673,018.56, 2,308,780.22 and 909,072.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,673,018.56 : 2,308,780.22 = 909,072.12 : x
2. Step 2: Convert to fraction form
   1,673,018.56/2,308,780.22 = 909,072.12/x
3. Step 3: Cross multiply
   1,673,018.56x = 2,308,780.22 × 909,072.12
4. Step 4: Simplify right side
   1,673,018.56x = 2,098,847,729,209.47
5. Step 5: Solve for x
   x = 2,098,847,729,209.47/1,673,018.56
6. Step 6: Final answer
   x = 1,254,527.46