Finding the Fourth Proportional to 2,301.53, 3,450.35 and 1,068.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,301.53 : 3,450.35 = 1,068.30 : x
2. Step 2: Convert to fraction form
   2,301.53/3,450.35 = 1,068.30/x
3. Step 3: Cross multiply
   2,301.53x = 3,450.35 × 1,068.30
4. Step 4: Simplify right side
   2,301.53x = 3,686,003.56
5. Step 5: Solve for x
   x = 3,686,003.56/2,301.53
6. Step 6: Final answer
   x = 1,601.55