Finding the Fourth Proportional to 2,654.33, 3,980.03 and 1,268.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,654.33 : 3,980.03 = 1,268.01 : x
2. Step 2: Convert to fraction form
   2,654.33/3,980.03 = 1,268.01/x
3. Step 3: Cross multiply
   2,654.33x = 3,980.03 × 1,268.01
4. Step 4: Simplify right side
   2,654.33x = 5,046,711.50
5. Step 5: Solve for x
   x = 5,046,711.50/2,654.33
6. Step 6: Final answer
   x = 1,901.32