Finding the Fourth Proportional to 1,556,003.43, 2,147,322.82 and 867,668.65

Step by Step Solution

1. Step 1: Write the proportion equation
   1,556,003.43 : 2,147,322.82 = 867,668.65 : x
2. Step 2: Convert to fraction form
   1,556,003.43/2,147,322.82 = 867,668.65/x
3. Step 3: Cross multiply
   1,556,003.43x = 2,147,322.82 × 867,668.65
4. Step 4: Simplify right side
   1,556,003.43x = 1,863,164,692,343.59
5. Step 5: Solve for x
   x = 1,863,164,692,343.59/1,556,003.43
6. Step 6: Final answer
   x = 1,197,403.98