Finding the Fourth Proportional to 2,378,632.38, 3,282,514.37 and 1,290,903.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,378,632.38 : 3,282,514.37 = 1,290,903.69 : x
2. Step 2: Convert to fraction form
   2,378,632.38/3,282,514.37 = 1,290,903.69/x
3. Step 3: Cross multiply
   2,378,632.38x = 3,282,514.37 × 1,290,903.69
4. Step 4: Simplify right side
   2,378,632.38x = 4,237,409,912,711.03
5. Step 5: Solve for x
   x = 4,237,409,912,711.03/2,378,632.38
6. Step 6: Final answer
   x = 1,781,448.01