Finding the Fourth Proportional to 108,664.89, 162,983.49 and 42,059.45

Step by Step Solution

1. Step 1: Write the proportion equation
   108,664.89 : 162,983.49 = 42,059.45 : x
2. Step 2: Convert to fraction form
   108,664.89/162,983.49 = 42,059.45/x
3. Step 3: Cross multiply
   108,664.89x = 162,983.49 × 42,059.45
4. Step 4: Simplify right side
   108,664.89x = 6,854,996,434.80
5. Step 5: Solve for x
   x = 6,854,996,434.80/108,664.89
6. Step 6: Final answer
   x = 63,083.82