Finding the Fourth Proportional to 10,103.56, 15,150.48 and 4,256.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,103.56 : 15,150.48 = 4,256.98 : x
2. Step 2: Convert to fraction form
   10,103.56/15,150.48 = 4,256.98/x
3. Step 3: Cross multiply
   10,103.56x = 15,150.48 × 4,256.98
4. Step 4: Simplify right side
   10,103.56x = 64,495,290.35
5. Step 5: Solve for x
   x = 64,495,290.35/10,103.56
6. Step 6: Final answer
   x = 6,383.42