Finding the Fourth Proportional to 10,093.84, 15,142.42 and 3,521.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,093.84 : 15,142.42 = 3,521.94 : x
2. Step 2: Convert to fraction form
   10,093.84/15,142.42 = 3,521.94/x
3. Step 3: Cross multiply
   10,093.84x = 15,142.42 × 3,521.94
4. Step 4: Simplify right side
   10,093.84x = 53,330,694.69
5. Step 5: Solve for x
   x = 53,330,694.69/10,093.84
6. Step 6: Final answer
   x = 5,283.49