Finding the Fourth Proportional to 10,654.32, 15,983.82 and 3,157.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,654.32 : 15,983.82 = 3,157.29 : x
2. Step 2: Convert to fraction form
   10,654.32/15,983.82 = 3,157.29/x
3. Step 3: Cross multiply
   10,654.32x = 15,983.82 × 3,157.29
4. Step 4: Simplify right side
   10,654.32x = 50,465,555.05
5. Step 5: Solve for x
   x = 50,465,555.05/10,654.32
6. Step 6: Final answer
   x = 4,736.63