Finding the Fourth Proportional to 10,597.68, 15,899.40 and 3,672.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,597.68 : 15,899.40 = 3,672.72 : x
2. Step 2: Convert to fraction form
   10,597.68/15,899.40 = 3,672.72/x
3. Step 3: Cross multiply
   10,597.68x = 15,899.40 × 3,672.72
4. Step 4: Simplify right side
   10,597.68x = 58,394,044.37
5. Step 5: Solve for x
   x = 58,394,044.37/10,597.68
6. Step 6: Final answer
   x = 5,510.08