Finding the Fourth Proportional to 2,067,938.66, 3,101,909.06 and 648,105.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,067,938.66 : 3,101,909.06 = 648,105.32 : x
2. Step 2: Convert to fraction form
   2,067,938.66/3,101,909.06 = 648,105.32/x
3. Step 3: Cross multiply
   2,067,938.66x = 3,101,909.06 × 648,105.32
4. Step 4: Simplify right side
   2,067,938.66x = 2,010,363,763,942.20
5. Step 5: Solve for x
   x = 2,010,363,763,942.20/2,067,938.66
6. Step 6: Final answer
   x = 972,158.32