Finding the Fourth Proportional to 11,443.68, 17,150.40 and 5,204.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,443.68 : 17,150.40 = 5,204.52 : x
2. Step 2: Convert to fraction form
   11,443.68/17,150.40 = 5,204.52/x
3. Step 3: Cross multiply
   11,443.68x = 17,150.40 × 5,204.52
4. Step 4: Simplify right side
   11,443.68x = 89,259,599.81
5. Step 5: Solve for x
   x = 89,259,599.81/11,443.68
6. Step 6: Final answer
   x = 7,799.90