Finding the Fourth Proportional to 2,109,074, 3,164,150.46 and 613,166

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,074 : 3,164,150.46 = 613,166 : x
2. Step 2: Convert to fraction form
   2,109,074/3,164,150.46 = 613,166/x
3. Step 3: Cross multiply
   2,109,074x = 3,164,150.46 × 613,166
4. Step 4: Simplify right side
   2,109,074x = 1,940,149,480,956.36
5. Step 5: Solve for x
   x = 1,940,149,480,956.36/2,109,074
6. Step 6: Final answer
   x = 919,905.84