Finding the Fourth Proportional to 2,758,523.55, 4,137,808.39 and 961,404.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,758,523.55 : 4,137,808.39 = 961,404.12 : x
2. Step 2: Convert to fraction form
   2,758,523.55/4,137,808.39 = 961,404.12/x
3. Step 3: Cross multiply
   2,758,523.55x = 4,137,808.39 × 961,404.12
4. Step 4: Simplify right side
   2,758,523.55x = 3,978,106,031,513.06
5. Step 5: Solve for x
   x = 3,978,106,031,513.06/2,758,523.55
6. Step 6: Final answer
   x = 1,442,114.22