Finding the Fourth Proportional to 10,100.28, 15,133.62 and 3,522.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,100.28 : 15,133.62 = 3,522.84 : x
2. Step 2: Convert to fraction form
   10,100.28/15,133.62 = 3,522.84/x
3. Step 3: Cross multiply
   10,100.28x = 15,133.62 × 3,522.84
4. Step 4: Simplify right side
   10,100.28x = 53,313,321.88
5. Step 5: Solve for x
   x = 53,313,321.88/10,100.28
6. Step 6: Final answer
   x = 5,278.40