Finding the Fourth Proportional to 10,993.54, 16,490.32 and 7,302.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,993.54 : 16,490.32 = 7,302.98 : x
2. Step 2: Convert to fraction form
   10,993.54/16,490.32 = 7,302.98/x
3. Step 3: Cross multiply
   10,993.54x = 16,490.32 × 7,302.98
4. Step 4: Simplify right side
   10,993.54x = 120,428,477.15
5. Step 5: Solve for x
   x = 120,428,477.15/10,993.54
6. Step 6: Final answer
   x = 10,954.48