Finding the Fourth Proportional to 2,079,019.70, 3,118,529.55 and 1,407,173.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,079,019.70 : 3,118,529.55 = 1,407,173.30 : x
2. Step 2: Convert to fraction form
   2,079,019.70/3,118,529.55 = 1,407,173.30/x
3. Step 3: Cross multiply
   2,079,019.70x = 3,118,529.55 × 1,407,173.30
4. Step 4: Simplify right side
   2,079,019.70x = 4,388,311,518,021.01
5. Step 5: Solve for x
   x = 4,388,311,518,021.01/2,079,019.70
6. Step 6: Final answer
   x = 2,110,759.95