Finding the Fourth Proportional to 8,274.34, 12,419.61 and 6,732.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,274.34 : 12,419.61 = 6,732.10 : x
2. Step 2: Convert to fraction form
   8,274.34/12,419.61 = 6,732.10/x
3. Step 3: Cross multiply
   8,274.34x = 12,419.61 × 6,732.10
4. Step 4: Simplify right side
   8,274.34x = 83,610,056.48
5. Step 5: Solve for x
   x = 83,610,056.48/8,274.34
6. Step 6: Final answer
   x = 10,104.74