Finding the Fourth Proportional to 10,992.61, 16,490.94 and 3,597.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,992.61 : 16,490.94 = 3,597.48 : x
2. Step 2: Convert to fraction form
   10,992.61/16,490.94 = 3,597.48/x
3. Step 3: Cross multiply
   10,992.61x = 16,490.94 × 3,597.48
4. Step 4: Simplify right side
   10,992.61x = 59,325,808.84
5. Step 5: Solve for x
   x = 59,325,808.84/10,992.61
6. Step 6: Final answer
   x = 5,396.88