Finding the Fourth Proportional to 2,362,706.96, 3,260,535.72 and 1,289,618.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,362,706.96 : 3,260,535.72 = 1,289,618.96 : x
2. Step 2: Convert to fraction form
   2,362,706.96/3,260,535.72 = 1,289,618.96/x
3. Step 3: Cross multiply
   2,362,706.96x = 3,260,535.72 × 1,289,618.96
4. Step 4: Simplify right side
   2,362,706.96x = 4,204,848,684,269.25
5. Step 5: Solve for x
   x = 4,204,848,684,269.25/2,362,706.96
6. Step 6: Final answer
   x = 1,779,674.23