Finding the Fourth Proportional to 1,967,279.63, 2,947,133.54 and 1,206,900.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,967,279.63 : 2,947,133.54 = 1,206,900.73 : x
2. Step 2: Convert to fraction form
   1,967,279.63/2,947,133.54 = 1,206,900.73/x
3. Step 3: Cross multiply
   1,967,279.63x = 2,947,133.54 × 1,206,900.73
4. Step 4: Simplify right side
   1,967,279.63x = 3,556,897,632,429.06
5. Step 5: Solve for x
   x = 3,556,897,632,429.06/1,967,279.63
6. Step 6: Final answer
   x = 1,808,028.50