Finding the Fourth Proportional to 11,803.39, 16,284.51 and 7,555.14

Step by Step Solution

1. Step 1: Write the proportion equation
   11,803.39 : 16,284.51 = 7,555.14 : x
2. Step 2: Convert to fraction form
   11,803.39/16,284.51 = 7,555.14/x
3. Step 3: Cross multiply
   11,803.39x = 16,284.51 × 7,555.14
4. Step 4: Simplify right side
   11,803.39x = 123,031,752.88
5. Step 5: Solve for x
   x = 123,031,752.88/11,803.39
6. Step 6: Final answer
   x = 10,423.43