Finding the Fourth Proportional to 10,099.34, 15,149.82 and 3,525.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,099.34 : 15,149.82 = 3,525.38 : x
2. Step 2: Convert to fraction form
   10,099.34/15,149.82 = 3,525.38/x
3. Step 3: Cross multiply
   10,099.34x = 15,149.82 × 3,525.38
4. Step 4: Simplify right side
   10,099.34x = 53,408,872.43
5. Step 5: Solve for x
   x = 53,408,872.43/10,099.34
6. Step 6: Final answer
   x = 5,288.35