Finding the Fourth Proportional to 13,498.28, 18,629.46 and 7,833.14

Step by Step Solution

1. Step 1: Write the proportion equation
   13,498.28 : 18,629.46 = 7,833.14 : x
2. Step 2: Convert to fraction form
   13,498.28/18,629.46 = 7,833.14/x
3. Step 3: Cross multiply
   13,498.28x = 18,629.46 × 7,833.14
4. Step 4: Simplify right side
   13,498.28x = 145,927,168.30
5. Step 5: Solve for x
   x = 145,927,168.30/13,498.28
6. Step 6: Final answer
   x = 10,810.80