Finding the Fourth Proportional to 11,842.86, 17,768.34 and 5,273.76

Step by Step Solution

1. Step 1: Write the proportion equation
   11,842.86 : 17,768.34 = 5,273.76 : x
2. Step 2: Convert to fraction form
   11,842.86/17,768.34 = 5,273.76/x
3. Step 3: Cross multiply
   11,842.86x = 17,768.34 × 5,273.76
4. Step 4: Simplify right side
   11,842.86x = 93,705,960.76
5. Step 5: Solve for x
   x = 93,705,960.76/11,842.86
6. Step 6: Final answer
   x = 7,912.44