Finding the Fourth Proportional to 139,625, 192,684.46 and 75,962.76

Step by Step Solution

1. Step 1: Write the proportion equation
   139,625 : 192,684.46 = 75,962.76 : x
2. Step 2: Convert to fraction form
   139,625/192,684.46 = 75,962.76/x
3. Step 3: Cross multiply
   139,625x = 192,684.46 × 75,962.76
4. Step 4: Simplify right side
   139,625x = 14,636,843,390.71
5. Step 5: Solve for x
   x = 14,636,843,390.71/139,625
6. Step 6: Final answer
   x = 104,829.68