Finding the Fourth Proportional to 429,046.71, 592,084.44 and 238,061.49

Step by Step Solution

1. Step 1: Write the proportion equation
   429,046.71 : 592,084.44 = 238,061.49 : x
2. Step 2: Convert to fraction form
   429,046.71/592,084.44 = 238,061.49/x
3. Step 3: Cross multiply
   429,046.71x = 592,084.44 × 238,061.49
4. Step 4: Simplify right side
   429,046.71x = 140,952,503,992.22
5. Step 5: Solve for x
   x = 140,952,503,992.22/429,046.71
6. Step 6: Final answer
   x = 328,524.85