Finding the Fourth Proportional to 2,287,845.56, 3,156,973.74 and 1,268,996.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,287,845.56 : 3,156,973.74 = 1,268,996.28 : x
2. Step 2: Convert to fraction form
   2,287,845.56/3,156,973.74 = 1,268,996.28/x
3. Step 3: Cross multiply
   2,287,845.56x = 3,156,973.74 × 1,268,996.28
4. Step 4: Simplify right side
   2,287,845.56x = 4,006,187,932,117.69
5. Step 5: Solve for x
   x = 4,006,187,932,117.69/2,287,845.56
6. Step 6: Final answer
   x = 1,751,074.46