Finding the Fourth Proportional to 130,238.72, 195,054.24 and 95,091.20

Step by Step Solution

1. Step 1: Write the proportion equation
   130,238.72 : 195,054.24 = 95,091.20 : x
2. Step 2: Convert to fraction form
   130,238.72/195,054.24 = 95,091.20/x
3. Step 3: Cross multiply
   130,238.72x = 195,054.24 × 95,091.20
4. Step 4: Simplify right side
   130,238.72x = 18,547,941,746.69
5. Step 5: Solve for x
   x = 18,547,941,746.69/130,238.72
6. Step 6: Final answer
   x = 142,414.96