Finding the Fourth Proportional to 404,514.98, 607,043.35 and 167,857.89

Step by Step Solution

1. Step 1: Write the proportion equation
   404,514.98 : 607,043.35 = 167,857.89 : x
2. Step 2: Convert to fraction form
   404,514.98/607,043.35 = 167,857.89/x
3. Step 3: Cross multiply
   404,514.98x = 607,043.35 × 167,857.89
4. Step 4: Simplify right side
   404,514.98x = 101,897,012,858.74
5. Step 5: Solve for x
   x = 101,897,012,858.74/404,514.98
6. Step 6: Final answer
   x = 251,899.23