Finding the Fourth Proportional to 9,003.14, 13,506.06 and 3,158.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,003.14 : 13,506.06 = 3,158.72 : x
2. Step 2: Convert to fraction form
   9,003.14/13,506.06 = 3,158.72/x
3. Step 3: Cross multiply
   9,003.14x = 13,506.06 × 3,158.72
4. Step 4: Simplify right side
   9,003.14x = 42,661,861.84
5. Step 5: Solve for x
   x = 42,661,861.84/9,003.14
6. Step 6: Final answer
   x = 4,738.55