Finding the Fourth Proportional to 1,483,650.38, 2,225,164.18 and 418,443.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,483,650.38 : 2,225,164.18 = 418,443.34 : x
2. Step 2: Convert to fraction form
   1,483,650.38/2,225,164.18 = 418,443.34/x
3. Step 3: Cross multiply
   1,483,650.38x = 2,225,164.18 × 418,443.34
4. Step 4: Simplify right side
   1,483,650.38x = 931,105,131,527.56
5. Step 5: Solve for x
   x = 931,105,131,527.56/1,483,650.38
6. Step 6: Final answer
   x = 627,577.19