Finding the Fourth Proportional to 10,990.52, 16,487.90 and 3,592.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,990.52 : 16,487.90 = 3,592.98 : x
2. Step 2: Convert to fraction form
   10,990.52/16,487.90 = 3,592.98/x
3. Step 3: Cross multiply
   10,990.52x = 16,487.90 × 3,592.98
4. Step 4: Simplify right side
   10,990.52x = 59,240,676.98
5. Step 5: Solve for x
   x = 59,240,676.98/10,990.52
6. Step 6: Final answer
   x = 5,390.16