Finding the Fourth Proportional to 10,099.84, 15,150.57 and 3,525.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,099.84 : 15,150.57 = 3,525.88 : x
2. Step 2: Convert to fraction form
   10,099.84/15,150.57 = 3,525.88/x
3. Step 3: Cross multiply
   10,099.84x = 15,150.57 × 3,525.88
4. Step 4: Simplify right side
   10,099.84x = 53,419,091.75
5. Step 5: Solve for x
   x = 53,419,091.75/10,099.84
6. Step 6: Final answer
   x = 5,289.10