Finding the Fourth Proportional to 10,354.21, 15,527.73 and 2,956.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,354.21 : 15,527.73 = 2,956.69 : x
2. Step 2: Convert to fraction form
   10,354.21/15,527.73 = 2,956.69/x
3. Step 3: Cross multiply
   10,354.21x = 15,527.73 × 2,956.69
4. Step 4: Simplify right side
   10,354.21x = 45,910,684.01
5. Step 5: Solve for x
   x = 45,910,684.01/10,354.21
6. Step 6: Final answer
   x = 4,434.01