Finding the Fourth Proportional to 2,144,764.98, 3,217,144.77 and 547,328.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,144,764.98 : 3,217,144.77 = 547,328.07 : x
2. Step 2: Convert to fraction form
   2,144,764.98/3,217,144.77 = 547,328.07/x
3. Step 3: Cross multiply
   2,144,764.98x = 3,217,144.77 × 547,328.07
4. Step 4: Simplify right side
   2,144,764.98x = 1,760,833,637,874.69
5. Step 5: Solve for x
   x = 1,760,833,637,874.69/2,144,764.98
6. Step 6: Final answer
   x = 820,991.42