Finding the Fourth Proportional to 3,670.76, 5,506.23 and 1,073.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,670.76 : 5,506.23 = 1,073.69 : x
2. Step 2: Convert to fraction form
   3,670.76/5,506.23 = 1,073.69/x
3. Step 3: Cross multiply
   3,670.76x = 5,506.23 × 1,073.69
4. Step 4: Simplify right side
   3,670.76x = 5,911,984.09
5. Step 5: Solve for x
   x = 5,911,984.09/3,670.76
6. Step 6: Final answer
   x = 1,610.56