Finding the Fourth Proportional to 1,858,333.56, 2,786,909.82 and 1,263,119.64

Step by Step Solution

1. Step 1: Write the proportion equation
   1,858,333.56 : 2,786,909.82 = 1,263,119.64 : x
2. Step 2: Convert to fraction form
   1,858,333.56/2,786,909.82 = 1,263,119.64/x
3. Step 3: Cross multiply
   1,858,333.56x = 2,786,909.82 × 1,263,119.64
4. Step 4: Simplify right side
   1,858,333.56x = 3,520,200,528,550.86
5. Step 5: Solve for x
   x = 3,520,200,528,550.86/1,858,333.56
6. Step 6: Final answer
   x = 1,894,278.08