Finding the Fourth Proportional to 3,555.48, 5,333.27 and 958.43

Step by Step Solution

1. Step 1: Write the proportion equation
   3,555.48 : 5,333.27 = 958.43 : x
2. Step 2: Convert to fraction form
   3,555.48/5,333.27 = 958.43/x
3. Step 3: Cross multiply
   3,555.48x = 5,333.27 × 958.43
4. Step 4: Simplify right side
   3,555.48x = 5,111,534.51
5. Step 5: Solve for x
   x = 5,111,534.51/3,555.48
6. Step 6: Final answer
   x = 1,437.65