Finding the Fourth Proportional to 10,503.72, 15,757.17 and 3,576.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,503.72 : 15,757.17 = 3,576.60 : x
2. Step 2: Convert to fraction form
   10,503.72/15,757.17 = 3,576.60/x
3. Step 3: Cross multiply
   10,503.72x = 15,757.17 × 3,576.60
4. Step 4: Simplify right side
   10,503.72x = 56,357,094.22
5. Step 5: Solve for x
   x = 56,357,094.22/10,503.72
6. Step 6: Final answer
   x = 5,365.44