Finding the Fourth Proportional to 2,339,910.21, 3,509,421.39 and 1,140,626.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,339,910.21 : 3,509,421.39 = 1,140,626.37 : x
2. Step 2: Convert to fraction form
   2,339,910.21/3,509,421.39 = 1,140,626.37/x
3. Step 3: Cross multiply
   2,339,910.21x = 3,509,421.39 × 1,140,626.37
4. Step 4: Simplify right side
   2,339,910.21x = 4,002,938,580,876.06
5. Step 5: Solve for x
   x = 4,002,938,580,876.06/2,339,910.21
6. Step 6: Final answer
   x = 1,710,723.16