Finding the Fourth Proportional to 2,186,613.09, 3,280,866.89 and 1,174,554.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,186,613.09 : 3,280,866.89 = 1,174,554.23 : x
2. Step 2: Convert to fraction form
   2,186,613.09/3,280,866.89 = 1,174,554.23/x
3. Step 3: Cross multiply
   2,186,613.09x = 3,280,866.89 × 1,174,554.23
4. Step 4: Simplify right side
   2,186,613.09x = 3,853,556,061,439.34
5. Step 5: Solve for x
   x = 3,853,556,061,439.34/2,186,613.09
6. Step 6: Final answer
   x = 1,762,340.16