Finding the Fourth Proportional to 171,418.32, 236,550.73 and 93,892.72

Step by Step Solution

1. Step 1: Write the proportion equation
   171,418.32 : 236,550.73 = 93,892.72 : x
2. Step 2: Convert to fraction form
   171,418.32/236,550.73 = 93,892.72/x
3. Step 3: Cross multiply
   171,418.32x = 236,550.73 × 93,892.72
4. Step 4: Simplify right side
   171,418.32x = 22,210,391,457.69
5. Step 5: Solve for x
   x = 22,210,391,457.69/171,418.32
6. Step 6: Final answer
   x = 129,568.37