Finding the Fourth Proportional to 1,673,016.56, 2,308,777.46 and 909,070.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,673,016.56 : 2,308,777.46 = 909,070.12 : x
2. Step 2: Convert to fraction form
   1,673,016.56/2,308,777.46 = 909,070.12/x
3. Step 3: Cross multiply
   1,673,016.56x = 2,308,777.46 × 909,070.12
4. Step 4: Simplify right side
   1,673,016.56x = 2,098,840,597,577.49
5. Step 5: Solve for x
   x = 2,098,840,597,577.49/1,673,016.56
6. Step 6: Final answer
   x = 1,254,524.70