Finding the Fourth Proportional to 10,262.43, 14,162.11 and 5,546.70

Step by Step Solution

1. Step 1: Write the proportion equation
   10,262.43 : 14,162.11 = 5,546.70 : x
2. Step 2: Convert to fraction form
   10,262.43/14,162.11 = 5,546.70/x
3. Step 3: Cross multiply
   10,262.43x = 14,162.11 × 5,546.70
4. Step 4: Simplify right side
   10,262.43x = 78,552,961.67
5. Step 5: Solve for x
   x = 78,552,961.67/10,262.43
6. Step 6: Final answer
   x = 7,654.42