Finding the Fourth Proportional to 2,808,144.84, 4,212,743.37 and 1,125,379.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,808,144.84 : 4,212,743.37 = 1,125,379.56 : x
2. Step 2: Convert to fraction form
   2,808,144.84/4,212,743.37 = 1,125,379.56/x
3. Step 3: Cross multiply
   2,808,144.84x = 4,212,743.37 × 1,125,379.56
4. Step 4: Simplify right side
   2,808,144.84x = 4,740,935,280,123.52
5. Step 5: Solve for x
   x = 4,740,935,280,123.52/2,808,144.84
6. Step 6: Final answer
   x = 1,688,280.18