Finding the Fourth Proportional to 3,065.31, 4,596.21 and 1,090.53

Step by Step Solution

1. Step 1: Write the proportion equation
   3,065.31 : 4,596.21 = 1,090.53 : x
2. Step 2: Convert to fraction form
   3,065.31/4,596.21 = 1,090.53/x
3. Step 3: Cross multiply
   3,065.31x = 4,596.21 × 1,090.53
4. Step 4: Simplify right side
   3,065.31x = 5,012,304.89
5. Step 5: Solve for x
   x = 5,012,304.89/3,065.31
6. Step 6: Final answer
   x = 1,635.17