Finding the Fourth Proportional to 11,371.10, 17,035.86 and 8,243.34

Step by Step Solution

1. Step 1: Write the proportion equation
   11,371.10 : 17,035.86 = 8,243.34 : x
2. Step 2: Convert to fraction form
   11,371.10/17,035.86 = 8,243.34/x
3. Step 3: Cross multiply
   11,371.10x = 17,035.86 × 8,243.34
4. Step 4: Simplify right side
   11,371.10x = 140,432,428.76
5. Step 5: Solve for x
   x = 140,432,428.76/11,371.10
6. Step 6: Final answer
   x = 12,349.95