Finding the Fourth Proportional to 3,685.56, 5,085.30 and 2,192.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,685.56 : 5,085.30 = 2,192.94 : x
2. Step 2: Convert to fraction form
   3,685.56/5,085.30 = 2,192.94/x
3. Step 3: Cross multiply
   3,685.56x = 5,085.30 × 2,192.94
4. Step 4: Simplify right side
   3,685.56x = 11,151,757.78
5. Step 5: Solve for x
   x = 11,151,757.78/3,685.56
6. Step 6: Final answer
   x = 3,025.80