Finding the Fourth Proportional to 95,055.09, 142,553.83 and 39,638.13

Step by Step Solution

1. Step 1: Write the proportion equation
   95,055.09 : 142,553.83 = 39,638.13 : x
2. Step 2: Convert to fraction form
   95,055.09/142,553.83 = 39,638.13/x
3. Step 3: Cross multiply
   95,055.09x = 142,553.83 × 39,638.13
4. Step 4: Simplify right side
   95,055.09x = 5,650,566,433.67
5. Step 5: Solve for x
   x = 5,650,566,433.67/95,055.09
6. Step 6: Final answer
   x = 59,445.18