Finding the Fourth Proportional to 2,149,436, 2,966,238.96 and 1,195,580

Step by Step Solution

1. Step 1: Write the proportion equation
   2,149,436 : 2,966,238.96 = 1,195,580 : x
2. Step 2: Convert to fraction form
   2,149,436/2,966,238.96 = 1,195,580/x
3. Step 3: Cross multiply
   2,149,436x = 2,966,238.96 × 1,195,580
4. Step 4: Simplify right side
   2,149,436x = 3,546,375,975,796.80
5. Step 5: Solve for x
   x = 3,546,375,975,796.80/2,149,436
6. Step 6: Final answer
   x = 1,649,910.01