Finding the Fourth Proportional to 404,381.58, 606,790.89 and 167,887.50

Step by Step Solution

1. Step 1: Write the proportion equation
   404,381.58 : 606,790.89 = 167,887.50 : x
2. Step 2: Convert to fraction form
   404,381.58/606,790.89 = 167,887.50/x
3. Step 3: Cross multiply
   404,381.58x = 606,790.89 × 167,887.50
4. Step 4: Simplify right side
   404,381.58x = 101,872,605,544.88
5. Step 5: Solve for x
   x = 101,872,605,544.88/404,381.58
6. Step 6: Final answer
   x = 251,921.97