Finding the Fourth Proportional to 3,697.76, 5,541.72 and 2,055.08

Step by Step Solution

1. Step 1: Write the proportion equation
   3,697.76 : 5,541.72 = 2,055.08 : x
2. Step 2: Convert to fraction form
   3,697.76/5,541.72 = 2,055.08/x
3. Step 3: Cross multiply
   3,697.76x = 5,541.72 × 2,055.08
4. Step 4: Simplify right side
   3,697.76x = 11,388,677.94
5. Step 5: Solve for x
   x = 11,388,677.94/3,697.76
6. Step 6: Final answer
   x = 3,079.89