Finding the Fourth Proportional to 2,109,071, 3,164,145.96 and 613,163

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,071 : 3,164,145.96 = 613,163 : x
2. Step 2: Convert to fraction form
   2,109,071/3,164,145.96 = 613,163/x
3. Step 3: Cross multiply
   2,109,071x = 3,164,145.96 × 613,163
4. Step 4: Simplify right side
   2,109,071x = 1,940,137,229,271.48
5. Step 5: Solve for x
   x = 1,940,137,229,271.48/2,109,071
6. Step 6: Final answer
   x = 919,901.34