Finding the Fourth Proportional to 3,477.34, 5,214.69 and 1,136.79

Step by Step Solution

1. Step 1: Write the proportion equation
   3,477.34 : 5,214.69 = 1,136.79 : x
2. Step 2: Convert to fraction form
   3,477.34/5,214.69 = 1,136.79/x
3. Step 3: Cross multiply
   3,477.34x = 5,214.69 × 1,136.79
4. Step 4: Simplify right side
   3,477.34x = 5,928,007.45
5. Step 5: Solve for x
   x = 5,928,007.45/3,477.34
6. Step 6: Final answer
   x = 1,704.75