Finding the Fourth Proportional to 31,234.52, 43,039.86 and 22,262.96

Step by Step Solution

1. Step 1: Write the proportion equation
   31,234.52 : 43,039.86 = 22,262.96 : x
2. Step 2: Convert to fraction form
   31,234.52/43,039.86 = 22,262.96/x
3. Step 3: Cross multiply
   31,234.52x = 43,039.86 × 22,262.96
4. Step 4: Simplify right side
   31,234.52x = 958,194,466.39
5. Step 5: Solve for x
   x = 958,194,466.39/31,234.52
6. Step 6: Final answer
   x = 30,677.42