Finding the Fourth Proportional to 2,119,056.84, 3,178,976.22 and 699,212.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,119,056.84 : 3,178,976.22 = 699,212.52 : x
2. Step 2: Convert to fraction form
   2,119,056.84/3,178,976.22 = 699,212.52/x
3. Step 3: Cross multiply
   2,119,056.84x = 3,178,976.22 × 699,212.52
4. Step 4: Simplify right side
   2,119,056.84x = 2,222,779,973,806.27
5. Step 5: Solve for x
   x = 2,222,779,973,806.27/2,119,056.84
6. Step 6: Final answer
   x = 1,048,947.78