Finding the Fourth Proportional to 3,695.86, 5,541.72 and 1,229.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,695.86 : 5,541.72 = 1,229.38 : x
2. Step 2: Convert to fraction form
   3,695.86/5,541.72 = 1,229.38/x
3. Step 3: Cross multiply
   3,695.86x = 5,541.72 × 1,229.38
4. Step 4: Simplify right side
   3,695.86x = 6,812,861.27
5. Step 5: Solve for x
   x = 6,812,861.27/3,695.86
6. Step 6: Final answer
   x = 1,843.38