Finding the Fourth Proportional to 10,234.69, 14,123.73 and 5,758.45

Step by Step Solution

1. Step 1: Write the proportion equation
   10,234.69 : 14,123.73 = 5,758.45 : x
2. Step 2: Convert to fraction form
   10,234.69/14,123.73 = 5,758.45/x
3. Step 3: Cross multiply
   10,234.69x = 14,123.73 × 5,758.45
4. Step 4: Simplify right side
   10,234.69x = 81,330,793.02
5. Step 5: Solve for x
   x = 81,330,793.02/10,234.69
6. Step 6: Final answer
   x = 7,946.58