Finding the Fourth Proportional to 49,591.32, 68,468.22 and 31,693.56

Step by Step Solution

1. Step 1: Write the proportion equation
   49,591.32 : 68,468.22 = 31,693.56 : x
2. Step 2: Convert to fraction form
   49,591.32/68,468.22 = 31,693.56/x
3. Step 3: Cross multiply
   49,591.32x = 68,468.22 × 31,693.56
4. Step 4: Simplify right side
   49,591.32x = 2,170,001,638.66
5. Step 5: Solve for x
   x = 2,170,001,638.66/49,591.32
6. Step 6: Final answer
   x = 43,757.69