Finding the Fourth Proportional to 429,006.82, 592,100.06 and 238,081.72

Step by Step Solution

1. Step 1: Write the proportion equation
   429,006.82 : 592,100.06 = 238,081.72 : x
2. Step 2: Convert to fraction form
   429,006.82/592,100.06 = 238,081.72/x
3. Step 3: Cross multiply
   429,006.82x = 592,100.06 × 238,081.72
4. Step 4: Simplify right side
   429,006.82x = 140,968,200,696.90
5. Step 5: Solve for x
   x = 140,968,200,696.90/429,006.82
6. Step 6: Final answer
   x = 328,591.98