Finding the Fourth Proportional to 401,544.18, 602,096.28 and 185,168.04

Step by Step Solution

1. Step 1: Write the proportion equation
   401,544.18 : 602,096.28 = 185,168.04 : x
2. Step 2: Convert to fraction form
   401,544.18/602,096.28 = 185,168.04/x
3. Step 3: Cross multiply
   401,544.18x = 602,096.28 × 185,168.04
4. Step 4: Simplify right side
   401,544.18x = 111,488,988,058.89
5. Step 5: Solve for x
   x = 111,488,988,058.89/401,544.18
6. Step 6: Final answer
   x = 277,650.61