Finding the Fourth Proportional to 2,373.31, 3,558.67 and 729.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,373.31 : 3,558.67 = 729.42 : x
2. Step 2: Convert to fraction form
   2,373.31/3,558.67 = 729.42/x
3. Step 3: Cross multiply
   2,373.31x = 3,558.67 × 729.42
4. Step 4: Simplify right side
   2,373.31x = 2,595,765.07
5. Step 5: Solve for x
   x = 2,595,765.07/2,373.31
6. Step 6: Final answer
   x = 1,093.73