Finding the Fourth Proportional to 95,128.16, 142,680.89 and 25,012.94

Step by Step Solution

1. Step 1: Write the proportion equation
   95,128.16 : 142,680.89 = 25,012.94 : x
2. Step 2: Convert to fraction form
   95,128.16/142,680.89 = 25,012.94/x
3. Step 3: Cross multiply
   95,128.16x = 142,680.89 × 25,012.94
4. Step 4: Simplify right side
   95,128.16x = 3,568,867,889.84
5. Step 5: Solve for x
   x = 3,568,867,889.84/95,128.16
6. Step 6: Final answer
   x = 37,516.42