Finding the Fourth Proportional to 172,411.72, 237,925.88 and 96,960.22

Step by Step Solution

1. Step 1: Write the proportion equation
   172,411.72 : 237,925.88 = 96,960.22 : x
2. Step 2: Convert to fraction form
   172,411.72/237,925.88 = 96,960.22/x
3. Step 3: Cross multiply
   172,411.72x = 237,925.88 × 96,960.22
4. Step 4: Simplify right side
   172,411.72x = 23,069,345,668.49
5. Step 5: Solve for x
   x = 23,069,345,668.49/172,411.72
6. Step 6: Final answer
   x = 133,803.81