Finding the Fourth Proportional to 2,227,288.59, 3,073,660.43 and 1,208,693.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227,288.59 : 3,073,660.43 = 1,208,693.34 : x
2. Step 2: Convert to fraction form
   2,227,288.59/3,073,660.43 = 1,208,693.34/x
3. Step 3: Cross multiply
   2,227,288.59x = 3,073,660.43 × 1,208,693.34
4. Step 4: Simplify right side
   2,227,288.59x = 3,715,112,885,119.07
5. Step 5: Solve for x
   x = 3,715,112,885,119.07/2,227,288.59
6. Step 6: Final answer
   x = 1,667,997.99