Finding the Fourth Proportional to 2,283,265.78, 3,150,906.72 and 1,264,736.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,283,265.78 : 3,150,906.72 = 1,264,736.14 : x
2. Step 2: Convert to fraction form
   2,283,265.78/3,150,906.72 = 1,264,736.14/x
3. Step 3: Cross multiply
   2,283,265.78x = 3,150,906.72 × 1,264,736.14
4. Step 4: Simplify right side
   2,283,265.78x = 3,985,065,602,552.86
5. Step 5: Solve for x
   x = 3,985,065,602,552.86/2,283,265.78
6. Step 6: Final answer
   x = 1,745,335.84