Finding the Fourth Proportional to 10,089.33, 15,134.40 and 3,516.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,089.33 : 15,134.40 = 3,516.18 : x
2. Step 2: Convert to fraction form
   10,089.33/15,134.40 = 3,516.18/x
3. Step 3: Cross multiply
   10,089.33x = 15,134.40 × 3,516.18
4. Step 4: Simplify right side
   10,089.33x = 53,215,274.59
5. Step 5: Solve for x
   x = 53,215,274.59/10,089.33
6. Step 6: Final answer
   x = 5,274.41