Finding the Fourth Proportional to 2,631,495.60, 3,944,064.42 and 1,281,634.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,631,495.60 : 3,944,064.42 = 1,281,634.92 : x
2. Step 2: Convert to fraction form
   2,631,495.60/3,944,064.42 = 1,281,634.92/x
3. Step 3: Cross multiply
   2,631,495.60x = 3,944,064.42 × 1,281,634.92
4. Step 4: Simplify right side
   2,631,495.60x = 5,054,850,687,401.55
5. Step 5: Solve for x
   x = 5,054,850,687,401.55/2,631,495.60
6. Step 6: Final answer
   x = 1,920,904.10