Finding the Fourth Proportional to 95,054.96, 142,553.64 and 39,638

Step by Step Solution

1. Step 1: Write the proportion equation
   95,054.96 : 142,553.64 = 39,638 : x
2. Step 2: Convert to fraction form
   95,054.96/142,553.64 = 39,638/x
3. Step 3: Cross multiply
   95,054.96x = 142,553.64 × 39,638
4. Step 4: Simplify right side
   95,054.96x = 5,650,541,182.32
5. Step 5: Solve for x
   x = 5,650,541,182.32/95,054.96
6. Step 6: Final answer
   x = 59,444.99