Finding the Fourth Proportional to 2,287,116.78, 3,156,599.07 and 1,268,849.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,287,116.78 : 3,156,599.07 = 1,268,849.58 : x
2. Step 2: Convert to fraction form
   2,287,116.78/3,156,599.07 = 1,268,849.58/x
3. Step 3: Cross multiply
   2,287,116.78x = 3,156,599.07 × 1,268,849.58
4. Step 4: Simplify right side
   2,287,116.78x = 4,005,249,404,197.89
5. Step 5: Solve for x
   x = 4,005,249,404,197.89/2,287,116.78
6. Step 6: Final answer
   x = 1,751,222.08