Finding the Fourth Proportional to 10,900.67, 16,346.69 and 7,029.95

Step by Step Solution

1. Step 1: Write the proportion equation
   10,900.67 : 16,346.69 = 7,029.95 : x
2. Step 2: Convert to fraction form
   10,900.67/16,346.69 = 7,029.95/x
3. Step 3: Cross multiply
   10,900.67x = 16,346.69 × 7,029.95
4. Step 4: Simplify right side
   10,900.67x = 114,916,378.22
5. Step 5: Solve for x
   x = 114,916,378.22/10,900.67
6. Step 6: Final answer
   x = 10,542.14