Finding the Fourth Proportional to 429,048.82, 592,087.47 and 238,063.57

Step by Step Solution

1. Step 1: Write the proportion equation
   429,048.82 : 592,087.47 = 238,063.57 : x
2. Step 2: Convert to fraction form
   429,048.82/592,087.47 = 238,063.57/x
3. Step 3: Cross multiply
   429,048.82x = 592,087.47 × 238,063.57
4. Step 4: Simplify right side
   429,048.82x = 140,954,456,860.47
5. Step 5: Solve for x
   x = 140,954,456,860.47/429,048.82
6. Step 6: Final answer
   x = 328,527.78