Finding the Fourth Proportional to 5,085.81, 7,003.76 and 4,193.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,085.81 : 7,003.76 = 4,193.42 : x
2. Step 2: Convert to fraction form
   5,085.81/7,003.76 = 4,193.42/x
3. Step 3: Cross multiply
   5,085.81x = 7,003.76 × 4,193.42
4. Step 4: Simplify right side
   5,085.81x = 29,369,651.27
5. Step 5: Solve for x
   x = 29,369,651.27/5,085.81
6. Step 6: Final answer
   x = 5,774.82