Finding the Fourth Proportional to 2,426,993.39, 3,639,543.83 and 909,849.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,426,993.39 : 3,639,543.83 = 909,849.32 : x
2. Step 2: Convert to fraction form
   2,426,993.39/3,639,543.83 = 909,849.32/x
3. Step 3: Cross multiply
   2,426,993.39x = 3,639,543.83 × 909,849.32
4. Step 4: Simplify right side
   2,426,993.39x = 3,311,436,478,835.70
5. Step 5: Solve for x
   x = 3,311,436,478,835.70/2,426,993.39
6. Step 6: Final answer
   x = 1,364,419.24