Finding the Fourth Proportional to 5,123.03, 7,684.56 and 1,791.32

Step by Step Solution

1. Step 1: Write the proportion equation
   5,123.03 : 7,684.56 = 1,791.32 : x
2. Step 2: Convert to fraction form
   5,123.03/7,684.56 = 1,791.32/x
3. Step 3: Cross multiply
   5,123.03x = 7,684.56 × 1,791.32
4. Step 4: Simplify right side
   5,123.03x = 13,765,506.02
5. Step 5: Solve for x
   x = 13,765,506.02/5,123.03
6. Step 6: Final answer
   x = 2,686.99