Finding the Fourth Proportional to 139,166.88, 192,050.82 and 75,504.84

Step by Step Solution

1. Step 1: Write the proportion equation
   139,166.88 : 192,050.82 = 75,504.84 : x
2. Step 2: Convert to fraction form
   139,166.88/192,050.82 = 75,504.84/x
3. Step 3: Cross multiply
   139,166.88x = 192,050.82 × 75,504.84
4. Step 4: Simplify right side
   139,166.88x = 14,500,766,435.97
5. Step 5: Solve for x
   x = 14,500,766,435.97/139,166.88
6. Step 6: Final answer
   x = 104,196.96