Finding the Fourth Proportional to 10,932.94, 16,401.80 and 3,538.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,932.94 : 16,401.80 = 3,538.15 : x
2. Step 2: Convert to fraction form
   10,932.94/16,401.80 = 3,538.15/x
3. Step 3: Cross multiply
   10,932.94x = 16,401.80 × 3,538.15
4. Step 4: Simplify right side
   10,932.94x = 58,031,928.97
5. Step 5: Solve for x
   x = 58,031,928.97/10,932.94
6. Step 6: Final answer
   x = 5,307.99