Finding the Fourth Proportional to 2,478,099.84, 3,419,994.18 and 1,445,940.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,478,099.84 : 3,419,994.18 = 1,445,940.15 : x
2. Step 2: Convert to fraction form
   2,478,099.84/3,419,994.18 = 1,445,940.15/x
3. Step 3: Cross multiply
   2,478,099.84x = 3,419,994.18 × 1,445,940.15
4. Step 4: Simplify right side
   2,478,099.84x = 4,945,106,897,628.33
5. Step 5: Solve for x
   x = 4,945,106,897,628.33/2,478,099.84
6. Step 6: Final answer
   x = 1,995,523.67