Finding the Fourth Proportional to 13,103.35, 18,084.14 and 7,798.12

Step by Step Solution

1. Step 1: Write the proportion equation
   13,103.35 : 18,084.14 = 7,798.12 : x
2. Step 2: Convert to fraction form
   13,103.35/18,084.14 = 7,798.12/x
3. Step 3: Cross multiply
   13,103.35x = 18,084.14 × 7,798.12
4. Step 4: Simplify right side
   13,103.35x = 141,022,293.82
5. Step 5: Solve for x
   x = 141,022,293.82/13,103.35
6. Step 6: Final answer
   x = 10,762.31