Finding the Fourth Proportional to 10,496.61, 14,483.46 and 8,503.74

Step by Step Solution

1. Step 1: Write the proportion equation
   10,496.61 : 14,483.46 = 8,503.74 : x
2. Step 2: Convert to fraction form
   10,496.61/14,483.46 = 8,503.74/x
3. Step 3: Cross multiply
   10,496.61x = 14,483.46 × 8,503.74
4. Step 4: Simplify right side
   10,496.61x = 123,163,578.14
5. Step 5: Solve for x
   x = 123,163,578.14/10,496.61
6. Step 6: Final answer
   x = 11,733.65