Finding the Fourth Proportional to 13,104.60, 18,083.16 and 7,798.56

Step by Step Solution

1. Step 1: Write the proportion equation
   13,104.60 : 18,083.16 = 7,798.56 : x
2. Step 2: Convert to fraction form
   13,104.60/18,083.16 = 7,798.56/x
3. Step 3: Cross multiply
   13,104.60x = 18,083.16 × 7,798.56
4. Step 4: Simplify right side
   13,104.60x = 141,022,608.25
5. Step 5: Solve for x
   x = 141,022,608.25/13,104.60
6. Step 6: Final answer
   x = 10,761.31