Finding the Fourth Proportional to 3,555.99, 5,333.33 and 958.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,555.99 : 5,333.33 = 958.32 : x
2. Step 2: Convert to fraction form
   3,555.99/5,333.33 = 958.32/x
3. Step 3: Cross multiply
   3,555.99x = 5,333.33 × 958.32
4. Step 4: Simplify right side
   3,555.99x = 5,111,032.01
5. Step 5: Solve for x
   x = 5,111,032.01/3,555.99
6. Step 6: Final answer
   x = 1,437.30