Finding the Fourth Proportional to 10,072.56, 15,108.39 and 3,499.27

Step by Step Solution

1. Step 1: Write the proportion equation
   10,072.56 : 15,108.39 = 3,499.27 : x
2. Step 2: Convert to fraction form
   10,072.56/15,108.39 = 3,499.27/x
3. Step 3: Cross multiply
   10,072.56x = 15,108.39 × 3,499.27
4. Step 4: Simplify right side
   10,072.56x = 52,868,298.10
5. Step 5: Solve for x
   x = 52,868,298.10/10,072.56
6. Step 6: Final answer
   x = 5,248.74