Finding the Fourth Proportional to 428,091.98, 590,734.42 and 237,101.27

Step by Step Solution

1. Step 1: Write the proportion equation
   428,091.98 : 590,734.42 = 237,101.27 : x
2. Step 2: Convert to fraction form
   428,091.98/590,734.42 = 237,101.27/x
3. Step 3: Cross multiply
   428,091.98x = 590,734.42 × 237,101.27
4. Step 4: Simplify right side
   428,091.98x = 140,063,877,668.29
5. Step 5: Solve for x
   x = 140,063,877,668.29/428,091.98
6. Step 6: Final answer
   x = 327,181.74