Finding the Fourth Proportional to 2,067,689.79, 3,101,682.69 and 551,364.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,067,689.79 : 3,101,682.69 = 551,364.75 : x
2. Step 2: Convert to fraction form
   2,067,689.79/3,101,682.69 = 551,364.75/x
3. Step 3: Cross multiply
   2,067,689.79x = 3,101,682.69 × 551,364.75
4. Step 4: Simplify right side
   2,067,689.79x = 1,710,158,500,951.18
5. Step 5: Solve for x
   x = 1,710,158,500,951.18/2,067,689.79
6. Step 6: Final answer
   x = 827,086.59