Finding the Fourth Proportional to 2,372.89, 3,559.48 and 729.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,372.89 : 3,559.48 = 729.46 : x
2. Step 2: Convert to fraction form
   2,372.89/3,559.48 = 729.46/x
3. Step 3: Cross multiply
   2,372.89x = 3,559.48 × 729.46
4. Step 4: Simplify right side
   2,372.89x = 2,596,498.28
5. Step 5: Solve for x
   x = 2,596,498.28/2,372.89
6. Step 6: Final answer
   x = 1,094.23