Finding the Fourth Proportional to 1,783,105.49, 2,460,685.55 and 1,019,175.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,783,105.49 : 2,460,685.55 = 1,019,175.45 : x
2. Step 2: Convert to fraction form
   1,783,105.49/2,460,685.55 = 1,019,175.45/x
3. Step 3: Cross multiply
   1,783,105.49x = 2,460,685.55 × 1,019,175.45
4. Step 4: Simplify right side
   1,783,105.49x = 2,507,870,302,729.75
5. Step 5: Solve for x
   x = 2,507,870,302,729.75/1,783,105.49
6. Step 6: Final answer
   x = 1,406,462.11