Finding the Fourth Proportional to 302,085.42, 416,871.06 and 164,261.34

Step by Step Solution

1. Step 1: Write the proportion equation
   302,085.42 : 416,871.06 = 164,261.34 : x
2. Step 2: Convert to fraction form
   302,085.42/416,871.06 = 164,261.34/x
3. Step 3: Cross multiply
   302,085.42x = 416,871.06 × 164,261.34
4. Step 4: Simplify right side
   302,085.42x = 68,475,798,922.82
5. Step 5: Solve for x
   x = 68,475,798,922.82/302,085.42
6. Step 6: Final answer
   x = 226,676.94