Finding the Fourth Proportional to 11,969.61, 16,518.18 and 7,495.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,969.61 : 16,518.18 = 7,495.98 : x
2. Step 2: Convert to fraction form
   11,969.61/16,518.18 = 7,495.98/x
3. Step 3: Cross multiply
   11,969.61x = 16,518.18 × 7,495.98
4. Step 4: Simplify right side
   11,969.61x = 123,819,870.92
5. Step 5: Solve for x
   x = 123,819,870.92/11,969.61
6. Step 6: Final answer
   x = 10,344.52