Finding the Fourth Proportional to 30,956.52, 42,719.16 and 17,527.56

Step by Step Solution

1. Step 1: Write the proportion equation
   30,956.52 : 42,719.16 = 17,527.56 : x
2. Step 2: Convert to fraction form
   30,956.52/42,719.16 = 17,527.56/x
3. Step 3: Cross multiply
   30,956.52x = 42,719.16 × 17,527.56
4. Step 4: Simplify right side
   30,956.52x = 748,762,640.05
5. Step 5: Solve for x
   x = 748,762,640.05/30,956.52
6. Step 6: Final answer
   x = 24,187.56