Finding the Fourth Proportional to 3,670.22, 5,505.82 and 1,073.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,670.22 : 5,505.82 = 1,073.12 : x
2. Step 2: Convert to fraction form
   3,670.22/5,505.82 = 1,073.12/x
3. Step 3: Cross multiply
   3,670.22x = 5,505.82 × 1,073.12
4. Step 4: Simplify right side
   3,670.22x = 5,908,405.56
5. Step 5: Solve for x
   x = 5,908,405.56/3,670.22
6. Step 6: Final answer
   x = 1,609.82