Finding the Fourth Proportional to 10,748.44, 16,131.56 and 5,487.33

Step by Step Solution

1. Step 1: Write the proportion equation
   10,748.44 : 16,131.56 = 5,487.33 : x
2. Step 2: Convert to fraction form
   10,748.44/16,131.56 = 5,487.33/x
3. Step 3: Cross multiply
   10,748.44x = 16,131.56 × 5,487.33
4. Step 4: Simplify right side
   10,748.44x = 88,519,193.13
5. Step 5: Solve for x
   x = 88,519,193.13/10,748.44
6. Step 6: Final answer
   x = 8,235.54