Finding the Fourth Proportional to 2,055,780.42, 3,086,702 and 1,146,739.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,055,780.42 : 3,086,702 = 1,146,739.05 : x
2. Step 2: Convert to fraction form
   2,055,780.42/3,086,702 = 1,146,739.05/x
3. Step 3: Cross multiply
   2,055,780.42x = 3,086,702 × 1,146,739.05
4. Step 4: Simplify right side
   2,055,780.42x = 3,539,641,719,113.10
5. Step 5: Solve for x
   x = 3,539,641,719,113.10/2,055,780.42
6. Step 6: Final answer
   x = 1,721,799.51