Finding the Fourth Proportional to 2,912.98, 4,370.16 and 1,269.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,912.98 : 4,370.16 = 1,269.82 : x
2. Step 2: Convert to fraction form
   2,912.98/4,370.16 = 1,269.82/x
3. Step 3: Cross multiply
   2,912.98x = 4,370.16 × 1,269.82
4. Step 4: Simplify right side
   2,912.98x = 5,549,316.57
5. Step 5: Solve for x
   x = 5,549,316.57/2,912.98
6. Step 6: Final answer
   x = 1,905.03