Finding the Fourth Proportional to 13,103.34, 18,083.43 and 7,798.38

Step by Step Solution

1. Step 1: Write the proportion equation
   13,103.34 : 18,083.43 = 7,798.38 : x
2. Step 2: Convert to fraction form
   13,103.34/18,083.43 = 7,798.38/x
3. Step 3: Cross multiply
   13,103.34x = 18,083.43 × 7,798.38
4. Step 4: Simplify right side
   13,103.34x = 141,021,458.84
5. Step 5: Solve for x
   x = 141,021,458.84/13,103.34
6. Step 6: Final answer
   x = 10,762.25