Finding the Fourth Proportional to 10,749.18, 16,123.86 and 2,958.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,749.18 : 16,123.86 = 2,958.42 : x
2. Step 2: Convert to fraction form
   10,749.18/16,123.86 = 2,958.42/x
3. Step 3: Cross multiply
   10,749.18x = 16,123.86 × 2,958.42
4. Step 4: Simplify right side
   10,749.18x = 47,701,149.90
5. Step 5: Solve for x
   x = 47,701,149.90/10,749.18
6. Step 6: Final answer
   x = 4,437.65