Finding the Fourth Proportional to 2,677.02, 4,009.47 and 1,291.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,677.02 : 4,009.47 = 1,291.37 : x
2. Step 2: Convert to fraction form
   2,677.02/4,009.47 = 1,291.37/x
3. Step 3: Cross multiply
   2,677.02x = 4,009.47 × 1,291.37
4. Step 4: Simplify right side
   2,677.02x = 5,177,689.23
5. Step 5: Solve for x
   x = 5,177,689.23/2,677.02
6. Step 6: Final answer
   x = 1,934.12