Finding the Fourth Proportional to 10,234.73, 14,123.98 and 5,758.55

Step by Step Solution

1. Step 1: Write the proportion equation
   10,234.73 : 14,123.98 = 5,758.55 : x
2. Step 2: Convert to fraction form
   10,234.73/14,123.98 = 5,758.55/x
3. Step 3: Cross multiply
   10,234.73x = 14,123.98 × 5,758.55
4. Step 4: Simplify right side
   10,234.73x = 81,333,714.02
5. Step 5: Solve for x
   x = 81,333,714.02/10,234.73
6. Step 6: Final answer
   x = 7,946.84