Finding the Fourth Proportional to 31,484.43, 43,443.90 and 18,056.25

Step by Step Solution

1. Step 1: Write the proportion equation
   31,484.43 : 43,443.90 = 18,056.25 : x
2. Step 2: Convert to fraction form
   31,484.43/43,443.90 = 18,056.25/x
3. Step 3: Cross multiply
   31,484.43x = 43,443.90 × 18,056.25
4. Step 4: Simplify right side
   31,484.43x = 784,433,919.38
5. Step 5: Solve for x
   x = 784,433,919.38/31,484.43
6. Step 6: Final answer
   x = 24,914.98