Finding the Fourth Proportional to 7,085.27, 9,776.19 and 4,100.93

Step by Step Solution

1. Step 1: Write the proportion equation
   7,085.27 : 9,776.19 = 4,100.93 : x
2. Step 2: Convert to fraction form
   7,085.27/9,776.19 = 4,100.93/x
3. Step 3: Cross multiply
   7,085.27x = 9,776.19 × 4,100.93
4. Step 4: Simplify right side
   7,085.27x = 40,091,474.01
5. Step 5: Solve for x
   x = 40,091,474.01/7,085.27
6. Step 6: Final answer
   x = 5,658.42