Finding the Fourth Proportional to 2,071,940.05, 3,108,390.88 and 651,959.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,071,940.05 : 3,108,390.88 = 651,959.23 : x
2. Step 2: Convert to fraction form
   2,071,940.05/3,108,390.88 = 651,959.23/x
3. Step 3: Cross multiply
   2,071,940.05x = 3,108,390.88 × 651,959.23
4. Step 4: Simplify right side
   2,071,940.05x = 2,026,544,113,571.25
5. Step 5: Solve for x
   x = 2,026,544,113,571.25/2,071,940.05
6. Step 6: Final answer
   x = 978,090.13