Finding the Fourth Proportional to 2,067,937.65, 3,101,907.56 and 648,104.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,067,937.65 : 3,101,907.56 = 648,104.31 : x
2. Step 2: Convert to fraction form
   2,067,937.65/3,101,907.56 = 648,104.31/x
3. Step 3: Cross multiply
   2,067,937.65x = 3,101,907.56 × 648,104.31
4. Step 4: Simplify right side
   2,067,937.65x = 2,010,359,658,857.58
5. Step 5: Solve for x
   x = 2,010,359,658,857.58/2,067,937.65
6. Step 6: Final answer
   x = 972,156.81