Finding the Fourth Proportional to 1,013.16, 1,524.06 and 1,004.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,013.16 : 1,524.06 = 1,004.52 : x
2. Step 2: Convert to fraction form
   1,013.16/1,524.06 = 1,004.52/x
3. Step 3: Cross multiply
   1,013.16x = 1,524.06 × 1,004.52
4. Step 4: Simplify right side
   1,013.16x = 1,530,948.75
5. Step 5: Solve for x
   x = 1,530,948.75/1,013.16
6. Step 6: Final answer
   x = 1,511.06