Finding the Fourth Proportional to 10,089.75, 15,134.69 and 3,516.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,089.75 : 15,134.69 = 3,516.06 : x
2. Step 2: Convert to fraction form
   10,089.75/15,134.69 = 3,516.06/x
3. Step 3: Cross multiply
   10,089.75x = 15,134.69 × 3,516.06
4. Step 4: Simplify right side
   10,089.75x = 53,214,384.87
5. Step 5: Solve for x
   x = 53,214,384.87/10,089.75
6. Step 6: Final answer
   x = 5,274.11