Finding the Fourth Proportional to 10,234.94, 14,123.64 and 5,758.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,234.94 : 14,123.64 = 5,758.88 : x
2. Step 2: Convert to fraction form
   10,234.94/14,123.64 = 5,758.88/x
3. Step 3: Cross multiply
   10,234.94x = 14,123.64 × 5,758.88
4. Step 4: Simplify right side
   10,234.94x = 81,336,347.92
5. Step 5: Solve for x
   x = 81,336,347.92/10,234.94
6. Step 6: Final answer
   x = 7,946.93