Finding the Fourth Proportional to 31,527.32, 47,297.89 and 9,342.43

Step by Step Solution

1. Step 1: Write the proportion equation
   31,527.32 : 47,297.89 = 9,342.43 : x
2. Step 2: Convert to fraction form
   31,527.32/47,297.89 = 9,342.43/x
3. Step 3: Cross multiply
   31,527.32x = 47,297.89 × 9,342.43
4. Step 4: Simplify right side
   31,527.32x = 441,877,119.91
5. Step 5: Solve for x
   x = 441,877,119.91/31,527.32
6. Step 6: Final answer
   x = 14,015.69