Finding the Fourth Proportional to 1,016.01, 1,522.43 and 785.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016.01 : 1,522.43 = 785.47 : x
2. Step 2: Convert to fraction form
   1,016.01/1,522.43 = 785.47/x
3. Step 3: Cross multiply
   1,016.01x = 1,522.43 × 785.47
4. Step 4: Simplify right side
   1,016.01x = 1,195,815.36
5. Step 5: Solve for x
   x = 1,195,815.36/1,016.01
6. Step 6: Final answer
   x = 1,176.97