Finding the Fourth Proportional to 10,990.28, 16,481.93 and 3,592.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,990.28 : 16,481.93 = 3,592.76 : x
2. Step 2: Convert to fraction form
   10,990.28/16,481.93 = 3,592.76/x
3. Step 3: Cross multiply
   10,990.28x = 16,481.93 × 3,592.76
4. Step 4: Simplify right side
   10,990.28x = 59,215,538.66
5. Step 5: Solve for x
   x = 59,215,538.66/10,990.28
6. Step 6: Final answer
   x = 5,387.99