Finding the Fourth Proportional to 13,073.37, 18,041.59 and 7,696.08

Step by Step Solution

1. Step 1: Write the proportion equation
   13,073.37 : 18,041.59 = 7,696.08 : x
2. Step 2: Convert to fraction form
   13,073.37/18,041.59 = 7,696.08/x
3. Step 3: Cross multiply
   13,073.37x = 18,041.59 × 7,696.08
4. Step 4: Simplify right side
   13,073.37x = 138,849,486.30
5. Step 5: Solve for x
   x = 138,849,486.30/13,073.37
6. Step 6: Final answer
   x = 10,620.79