Finding the Fourth Proportional to 1,070.82, 1,477.73 and 605.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,070.82 : 1,477.73 = 605.07 : x
2. Step 2: Convert to fraction form
   1,070.82/1,477.73 = 605.07/x
3. Step 3: Cross multiply
   1,070.82x = 1,477.73 × 605.07
4. Step 4: Simplify right side
   1,070.82x = 894,127.07
5. Step 5: Solve for x
   x = 894,127.07/1,070.82
6. Step 6: Final answer
   x = 834.99