Finding the Fourth Proportional to 1,016.53, 1,525.48 and 554.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016.53 : 1,525.48 = 554.46 : x
2. Step 2: Convert to fraction form
   1,016.53/1,525.48 = 554.46/x
3. Step 3: Cross multiply
   1,016.53x = 1,525.48 × 554.46
4. Step 4: Simplify right side
   1,016.53x = 845,822.23
5. Step 5: Solve for x
   x = 845,822.23/1,016.53
6. Step 6: Final answer
   x = 832.07