Finding the Fourth Proportional to 1,016.01, 1,524.42 and 887.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016.01 : 1,524.42 = 887.49 : x
2. Step 2: Convert to fraction form
   1,016.01/1,524.42 = 887.49/x
3. Step 3: Cross multiply
   1,016.01x = 1,524.42 × 887.49
4. Step 4: Simplify right side
   1,016.01x = 1,352,907.51
5. Step 5: Solve for x
   x = 1,352,907.51/1,016.01
6. Step 6: Final answer
   x = 1,331.59