Finding the Fourth Proportional to 2,229,147.15, 3,076,222.76 and 1,262,277.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,229,147.15 : 3,076,222.76 = 1,262,277.15 : x
2. Step 2: Convert to fraction form
   2,229,147.15/3,076,222.76 = 1,262,277.15/x
3. Step 3: Cross multiply
   2,229,147.15x = 3,076,222.76 × 1,262,277.15
4. Step 4: Simplify right side
   2,229,147.15x = 3,883,045,691,946.55
5. Step 5: Solve for x
   x = 3,883,045,691,946.55/2,229,147.15
6. Step 6: Final answer
   x = 1,741,942.29