Finding the Fourth Proportional to 2,603,165.72, 3,907,267.38 and 1,256,276.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,603,165.72 : 3,907,267.38 = 1,256,276.48 : x
2. Step 2: Convert to fraction form
   2,603,165.72/3,907,267.38 = 1,256,276.48/x
3. Step 3: Cross multiply
   2,603,165.72x = 3,907,267.38 × 1,256,276.48
4. Step 4: Simplify right side
   2,603,165.72x = 4,908,608,091,028.89
5. Step 5: Solve for x
   x = 4,908,608,091,028.89/2,603,165.72
6. Step 6: Final answer
   x = 1,885,630.28