Finding the Fourth Proportional to 10,103.76, 15,161.40 and 3,534.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,103.76 : 15,161.40 = 3,534.84 : x
2. Step 2: Convert to fraction form
   10,103.76/15,161.40 = 3,534.84/x
3. Step 3: Cross multiply
   10,103.76x = 15,161.40 × 3,534.84
4. Step 4: Simplify right side
   10,103.76x = 53,593,123.18
5. Step 5: Solve for x
   x = 53,593,123.18/10,103.76
6. Step 6: Final answer
   x = 5,304.28