Finding the Fourth Proportional to 7,235.60, 10,788.53 and 7,104.38

Step by Step Solution

1. Step 1: Write the proportion equation
   7,235.60 : 10,788.53 = 7,104.38 : x
2. Step 2: Convert to fraction form
   7,235.60/10,788.53 = 7,104.38/x
3. Step 3: Cross multiply
   7,235.60x = 10,788.53 × 7,104.38
4. Step 4: Simplify right side
   7,235.60x = 76,645,727.30
5. Step 5: Solve for x
   x = 76,645,727.30/7,235.60
6. Step 6: Final answer
   x = 10,592.87