Finding the Fourth Proportional to 2,235,738.38, 3,085,330.54 and 1,217,150.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,235,738.38 : 3,085,330.54 = 1,217,150.42 : x
2. Step 2: Convert to fraction form
   2,235,738.38/3,085,330.54 = 1,217,150.42/x
3. Step 3: Cross multiply
   2,235,738.38x = 3,085,330.54 × 1,217,150.42
4. Step 4: Simplify right side
   2,235,738.38x = 3,755,311,362,599.83
5. Step 5: Solve for x
   x = 3,755,311,362,599.83/2,235,738.38
6. Step 6: Final answer
   x = 1,679,673.88