Finding the Fourth Proportional to 1,047.01, 1,445.24 and 605.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,047.01 : 1,445.24 = 605.10 : x
2. Step 2: Convert to fraction form
   1,047.01/1,445.24 = 605.10/x
3. Step 3: Cross multiply
   1,047.01x = 1,445.24 × 605.10
4. Step 4: Simplify right side
   1,047.01x = 874,514.72
5. Step 5: Solve for x
   x = 874,514.72/1,047.01
6. Step 6: Final answer
   x = 835.25