Finding the Fourth Proportional to 7,085.56, 10,623.53 and 3,967.71

Step by Step Solution

1. Step 1: Write the proportion equation
   7,085.56 : 10,623.53 = 3,967.71 : x
2. Step 2: Convert to fraction form
   7,085.56/10,623.53 = 3,967.71/x
3. Step 3: Cross multiply
   7,085.56x = 10,623.53 × 3,967.71
4. Step 4: Simplify right side
   7,085.56x = 42,151,086.22
5. Step 5: Solve for x
   x = 42,151,086.22/7,085.56
6. Step 6: Final answer
   x = 5,948.87