Finding the Fourth Proportional to 3,697.76, 5,547.55 and 1,100.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,697.76 : 5,547.55 = 1,100.69 : x
2. Step 2: Convert to fraction form
   3,697.76/5,547.55 = 1,100.69/x
3. Step 3: Cross multiply
   3,697.76x = 5,547.55 × 1,100.69
4. Step 4: Simplify right side
   3,697.76x = 6,106,143.93
5. Step 5: Solve for x
   x = 6,106,143.93/3,697.76
6. Step 6: Final answer
   x = 1,651.31