Finding the Fourth Proportional to 49,593.29, 68,404.77 and 31,680.34

Step by Step Solution

1. Step 1: Write the proportion equation
   49,593.29 : 68,404.77 = 31,680.34 : x
2. Step 2: Convert to fraction form
   49,593.29/68,404.77 = 31,680.34/x
3. Step 3: Cross multiply
   49,593.29x = 68,404.77 × 31,680.34
4. Step 4: Simplify right side
   49,593.29x = 2,167,086,200.21
5. Step 5: Solve for x
   x = 2,167,086,200.21/49,593.29
6. Step 6: Final answer
   x = 43,697.17