Finding the Fourth Proportional to 172,111.72, 237,513.38 and 95,643.26

Step by Step Solution

1. Step 1: Write the proportion equation
   172,111.72 : 237,513.38 = 95,643.26 : x
2. Step 2: Convert to fraction form
   172,111.72/237,513.38 = 95,643.26/x
3. Step 3: Cross multiply
   172,111.72x = 237,513.38 × 95,643.26
4. Step 4: Simplify right side
   172,111.72x = 22,716,553,956.82
5. Step 5: Solve for x
   x = 22,716,553,956.82/172,111.72
6. Step 6: Final answer
   x = 131,987.26