Finding the Fourth Proportional to 1,141,633.55, 1,574,367.20 and 682,673.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,141,633.55 : 1,574,367.20 = 682,673.38 : x
2. Step 2: Convert to fraction form
   1,141,633.55/1,574,367.20 = 682,673.38/x
3. Step 3: Cross multiply
   1,141,633.55x = 1,574,367.20 × 682,673.38
4. Step 4: Simplify right side
   1,141,633.55x = 1,074,778,566,499.93
5. Step 5: Solve for x
   x = 1,074,778,566,499.93/1,141,633.55
6. Step 6: Final answer
   x = 941,439.19