Finding the Fourth Proportional to 2,056,327.68, 3,086,484.12 and 992,118.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,056,327.68 : 3,086,484.12 = 992,118.18 : x
2. Step 2: Convert to fraction form
   2,056,327.68/3,086,484.12 = 992,118.18/x
3. Step 3: Cross multiply
   2,056,327.68x = 3,086,484.12 × 992,118.18
4. Step 4: Simplify right side
   2,056,327.68x = 3,062,157,007,733.30
5. Step 5: Solve for x
   x = 3,062,157,007,733.30/2,056,327.68
6. Step 6: Final answer
   x = 1,489,138.64