Finding the Fourth Proportional to 2,612,923.83, 3,919,945.73 and 907,121.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,612,923.83 : 3,919,945.73 = 907,121.34 : x
2. Step 2: Convert to fraction form
   2,612,923.83/3,919,945.73 = 907,121.34/x
3. Step 3: Cross multiply
   2,612,923.83x = 3,919,945.73 × 907,121.34
4. Step 4: Simplify right side
   2,612,923.83x = 3,555,866,418,789.27
5. Step 5: Solve for x
   x = 3,555,866,418,789.27/2,612,923.83
6. Step 6: Final answer
   x = 1,360,876.42