Finding the Fourth Proportional to 43,285.34, 65,026.52 and 31,314.41

Step by Step Solution

1. Step 1: Write the proportion equation
   43,285.34 : 65,026.52 = 31,314.41 : x
2. Step 2: Convert to fraction form
   43,285.34/65,026.52 = 31,314.41/x
3. Step 3: Cross multiply
   43,285.34x = 65,026.52 × 31,314.41
4. Step 4: Simplify right side
   43,285.34x = 2,036,266,892.91
5. Step 5: Solve for x
   x = 2,036,266,892.91/43,285.34
6. Step 6: Final answer
   x = 47,042.88