Finding the Fourth Proportional to 2,144,898, 3,217,790.16 and 628,630.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,144,898 : 3,217,790.16 = 628,630.74 : x
2. Step 2: Convert to fraction form
   2,144,898/3,217,790.16 = 628,630.74/x
3. Step 3: Cross multiply
   2,144,898x = 3,217,790.16 × 628,630.74
4. Step 4: Simplify right side
   2,144,898x = 2,022,801,809,445.52
5. Step 5: Solve for x
   x = 2,022,801,809,445.52/2,144,898
6. Step 6: Final answer
   x = 943,075.99