Finding the Fourth Proportional to 10,099.64, 15,156.38 and 3,525.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,099.64 : 15,156.38 = 3,525.82 : x
2. Step 2: Convert to fraction form
   10,099.64/15,156.38 = 3,525.82/x
3. Step 3: Cross multiply
   10,099.64x = 15,156.38 × 3,525.82
4. Step 4: Simplify right side
   10,099.64x = 53,438,698.38
5. Step 5: Solve for x
   x = 53,438,698.38/10,099.64
6. Step 6: Final answer
   x = 5,291.15