Finding the Fourth Proportional to 1,477.94, 2,040.40 and 981.26

Step by Step Solution

1. Step 1: Write the proportion equation
   1,477.94 : 2,040.40 = 981.26 : x
2. Step 2: Convert to fraction form
   1,477.94/2,040.40 = 981.26/x
3. Step 3: Cross multiply
   1,477.94x = 2,040.40 × 981.26
4. Step 4: Simplify right side
   1,477.94x = 2,002,150.25
5. Step 5: Solve for x
   x = 2,002,150.25/1,477.94
6. Step 6: Final answer
   x = 1,354.69