Finding the Fourth Proportional to 2,812,419.82, 4,218,828.38 and 1,392,094.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,812,419.82 : 4,218,828.38 = 1,392,094.54 : x
2. Step 2: Convert to fraction form
   2,812,419.82/4,218,828.38 = 1,392,094.54/x
3. Step 3: Cross multiply
   2,812,419.82x = 4,218,828.38 × 1,392,094.54
4. Step 4: Simplify right side
   2,812,419.82x = 5,873,007,952,995.05
5. Step 5: Solve for x
   x = 5,873,007,952,995.05/2,812,419.82
6. Step 6: Final answer
   x = 2,088,240.14