Finding the Fourth Proportional to 2,978,567.57, 4,467,279.94 and 1,156,930.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,978,567.57 : 4,467,279.94 = 1,156,930.49 : x
2. Step 2: Convert to fraction form
   2,978,567.57/4,467,279.94 = 1,156,930.49/x
3. Step 3: Cross multiply
   2,978,567.57x = 4,467,279.94 × 1,156,930.49
4. Step 4: Simplify right side
   2,978,567.57x = 5,168,332,378,227.24
5. Step 5: Solve for x
   x = 5,168,332,378,227.24/2,978,567.57
6. Step 6: Final answer
   x = 1,735,173.79