Finding the Fourth Proportional to 2,055,727.61, 3,086,622.69 and 1,146,686.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,055,727.61 : 3,086,622.69 = 1,146,686.12 : x
2. Step 2: Convert to fraction form
   2,055,727.61/3,086,622.69 = 1,146,686.12/x
3. Step 3: Cross multiply
   2,055,727.61x = 3,086,622.69 × 1,146,686.12
4. Step 4: Simplify right side
   2,055,727.61x = 3,539,387,380,866.95
5. Step 5: Solve for x
   x = 3,539,387,380,866.95/2,055,727.61
6. Step 6: Final answer
   x = 1,721,720.02