Finding the Fourth Proportional to 2,227,282.82, 3,073,650.18 and 1,208,687.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227,282.82 : 3,073,650.18 = 1,208,687.57 : x
2. Step 2: Convert to fraction form
   2,227,282.82/3,073,650.18 = 1,208,687.57/x
3. Step 3: Cross multiply
   2,227,282.82x = 3,073,650.18 × 1,208,687.57
4. Step 4: Simplify right side
   2,227,282.82x = 3,715,082,767,094.26
5. Step 5: Solve for x
   x = 3,715,082,767,094.26/2,227,282.82
6. Step 6: Final answer
   x = 1,667,988.79