Finding the Fourth Proportional to 2,229,356.43, 3,076,701.60 and 1,262,658.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,229,356.43 : 3,076,701.60 = 1,262,658.69 : x
2. Step 2: Convert to fraction form
   2,229,356.43/3,076,701.60 = 1,262,658.69/x
3. Step 3: Cross multiply
   2,229,356.43x = 3,076,701.60 × 1,262,658.69
4. Step 4: Simplify right side
   2,229,356.43x = 3,884,824,011,776.90
5. Step 5: Solve for x
   x = 3,884,824,011,776.90/2,229,356.43
6. Step 6: Final answer
   x = 1,742,576.45