Finding the Fourth Proportional to 568,648.52, 852,973.86 and 147,923.72

Step by Step Solution

1. Step 1: Write the proportion equation
   568,648.52 : 852,973.86 = 147,923.72 : x
2. Step 2: Convert to fraction form
   568,648.52/852,973.86 = 147,923.72/x
3. Step 3: Cross multiply
   568,648.52x = 852,973.86 × 147,923.72
4. Step 4: Simplify right side
   568,648.52x = 126,175,066,433.96
5. Step 5: Solve for x
   x = 126,175,066,433.96/568,648.52
6. Step 6: Final answer
   x = 221,885.86