Finding the Fourth Proportional to 1,333.83, 1,842.29 and 979.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333.83 : 1,842.29 = 979.25 : x
2. Step 2: Convert to fraction form
   1,333.83/1,842.29 = 979.25/x
3. Step 3: Cross multiply
   1,333.83x = 1,842.29 × 979.25
4. Step 4: Simplify right side
   1,333.83x = 1,804,055.72
5. Step 5: Solve for x
   x = 1,804,055.72/1,333.83
6. Step 6: Final answer
   x = 1,352.54