Finding the Fourth Proportional to 2,912.01, 4,368.72 and 1,269.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,912.01 : 4,368.72 = 1,269.03 : x
2. Step 2: Convert to fraction form
   2,912.01/4,368.72 = 1,269.03/x
3. Step 3: Cross multiply
   2,912.01x = 4,368.72 × 1,269.03
4. Step 4: Simplify right side
   2,912.01x = 5,544,036.74
5. Step 5: Solve for x
   x = 5,544,036.74/2,912.01
6. Step 6: Final answer
   x = 1,903.85