Finding the Fourth Proportional to 31,223.34, 43,073.10 and 18,473.04

Step by Step Solution

1. Step 1: Write the proportion equation
   31,223.34 : 43,073.10 = 18,473.04 : x
2. Step 2: Convert to fraction form
   31,223.34/43,073.10 = 18,473.04/x
3. Step 3: Cross multiply
   31,223.34x = 43,073.10 × 18,473.04
4. Step 4: Simplify right side
   31,223.34x = 795,691,099.22
5. Step 5: Solve for x
   x = 795,691,099.22/31,223.34
6. Step 6: Final answer
   x = 25,483.86