Finding the Fourth Proportional to 2,109,070, 3,164,144.46 and 613,162

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,070 : 3,164,144.46 = 613,162 : x
2. Step 2: Convert to fraction form
   2,109,070/3,164,144.46 = 613,162/x
3. Step 3: Cross multiply
   2,109,070x = 3,164,144.46 × 613,162
4. Step 4: Simplify right side
   2,109,070x = 1,940,133,145,382.52
5. Step 5: Solve for x
   x = 1,940,133,145,382.52/2,109,070
6. Step 6: Final answer
   x = 919,899.84