Finding the Fourth Proportional to 10,754.47, 16,140.60 and 5,493.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,754.47 : 16,140.60 = 5,493.37 : x
2. Step 2: Convert to fraction form
   10,754.47/16,140.60 = 5,493.37/x
3. Step 3: Cross multiply
   10,754.47x = 16,140.60 × 5,493.37
4. Step 4: Simplify right side
   10,754.47x = 88,666,287.82
5. Step 5: Solve for x
   x = 88,666,287.82/10,754.47
6. Step 6: Final answer
   x = 8,244.60