Finding the Fourth Proportional to 2,373.45, 3,559.72 and 729.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,373.45 : 3,559.72 = 729.55 : x
2. Step 2: Convert to fraction form
   2,373.45/3,559.72 = 729.55/x
3. Step 3: Cross multiply
   2,373.45x = 3,559.72 × 729.55
4. Step 4: Simplify right side
   2,373.45x = 2,596,993.73
5. Step 5: Solve for x
   x = 2,596,993.73/2,373.45
6. Step 6: Final answer
   x = 1,094.19