Finding the Fourth Proportional to 238,411.89, 357,636.30 and 67,630.72

Step by Step Solution

1. Step 1: Write the proportion equation
   238,411.89 : 357,636.30 = 67,630.72 : x
2. Step 2: Convert to fraction form
   238,411.89/357,636.30 = 67,630.72/x
3. Step 3: Cross multiply
   238,411.89x = 357,636.30 × 67,630.72
4. Step 4: Simplify right side
   238,411.89x = 24,187,200,995.85
5. Step 5: Solve for x
   x = 24,187,200,995.85/238,411.89
6. Step 6: Final answer
   x = 101,451.32