Finding the Fourth Proportional to 2,144,893.50, 3,217,783.32 and 628,626.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,144,893.50 : 3,217,783.32 = 628,626.15 : x
2. Step 2: Convert to fraction form
   2,144,893.50/3,217,783.32 = 628,626.15/x
3. Step 3: Cross multiply
   2,144,893.50x = 3,217,783.32 × 628,626.15
4. Step 4: Simplify right side
   2,144,893.50x = 2,022,782,739,985.82
5. Step 5: Solve for x
   x = 2,022,782,739,985.82/2,144,893.50
6. Step 6: Final answer
   x = 943,069.08