Finding the Fourth Proportional to 2,200,402.29, 3,036,153.68 and 1,269,770.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200,402.29 : 3,036,153.68 = 1,269,770.55 : x
2. Step 2: Convert to fraction form
   2,200,402.29/3,036,153.68 = 1,269,770.55/x
3. Step 3: Cross multiply
   2,200,402.29x = 3,036,153.68 × 1,269,770.55
4. Step 4: Simplify right side
   2,200,402.29x = 3,855,218,515,165.33
5. Step 5: Solve for x
   x = 3,855,218,515,165.33/2,200,402.29
6. Step 6: Final answer
   x = 1,752,051.67