Finding the Fourth Proportional to 95,139.75, 142,718.05 and 25,019.06

Step by Step Solution

1. Step 1: Write the proportion equation
   95,139.75 : 142,718.05 = 25,019.06 : x
2. Step 2: Convert to fraction form
   95,139.75/142,718.05 = 25,019.06/x
3. Step 3: Cross multiply
   95,139.75x = 142,718.05 × 25,019.06
4. Step 4: Simplify right side
   95,139.75x = 3,570,671,456.03
5. Step 5: Solve for x
   x = 3,570,671,456.03/95,139.75
6. Step 6: Final answer
   x = 37,530.81