Finding the Fourth Proportional to 2,109,073, 3,164,148.96 and 613,165

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,073 : 3,164,148.96 = 613,165 : x
2. Step 2: Convert to fraction form
   2,109,073/3,164,148.96 = 613,165/x
3. Step 3: Cross multiply
   2,109,073x = 3,164,148.96 × 613,165
4. Step 4: Simplify right side
   2,109,073x = 1,940,145,397,058.40
5. Step 5: Solve for x
   x = 1,940,145,397,058.40/2,109,073
6. Step 6: Final answer
   x = 919,904.34