Finding the Fourth Proportional to 1,005.03, 1,504.76 and 791.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,005.03 : 1,504.76 = 791.82 : x
2. Step 2: Convert to fraction form
   1,005.03/1,504.76 = 791.82/x
3. Step 3: Cross multiply
   1,005.03x = 1,504.76 × 791.82
4. Step 4: Simplify right side
   1,005.03x = 1,191,495.10
5. Step 5: Solve for x
   x = 1,191,495.10/1,005.03
6. Step 6: Final answer
   x = 1,185.53