Finding the Fourth Proportional to 2,359,814.40, 3,540,471.12 and 994,309.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359,814.40 : 3,540,471.12 = 994,309.92 : x
2. Step 2: Convert to fraction form
   2,359,814.40/3,540,471.12 = 994,309.92/x
3. Step 3: Cross multiply
   2,359,814.40x = 3,540,471.12 × 994,309.92
4. Step 4: Simplify right side
   2,359,814.40x = 3,520,325,556,089.51
5. Step 5: Solve for x
   x = 3,520,325,556,089.51/2,359,814.40
6. Step 6: Final answer
   x = 1,491,780.69