Finding the Fourth Proportional to 2,229,269.55, 3,076,391.85 and 1,262,586.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,229,269.55 : 3,076,391.85 = 1,262,586.69 : x
2. Step 2: Convert to fraction form
   2,229,269.55/3,076,391.85 = 1,262,586.69/x
3. Step 3: Cross multiply
   2,229,269.55x = 3,076,391.85 × 1,262,586.69
4. Step 4: Simplify right side
   2,229,269.55x = 3,884,211,398,299.78
5. Step 5: Solve for x
   x = 3,884,211,398,299.78/2,229,269.55
6. Step 6: Final answer
   x = 1,742,369.56