Finding the Fourth Proportional to 2,906,912.46, 4,361,066.61 and 912,368.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,906,912.46 : 4,361,066.61 = 912,368.46 : x
2. Step 2: Convert to fraction form
   2,906,912.46/4,361,066.61 = 912,368.46/x
3. Step 3: Cross multiply
   2,906,912.46x = 4,361,066.61 × 912,368.46
4. Step 4: Simplify right side
   2,906,912.46x = 3,978,899,626,923.12
5. Step 5: Solve for x
   x = 3,978,899,626,923.12/2,906,912.46
6. Step 6: Final answer
   x = 1,368,771.74