Finding the Fourth Proportional to 139,759.07, 192,867.98 and 76,097.25

Step by Step Solution

1. Step 1: Write the proportion equation
   139,759.07 : 192,867.98 = 76,097.25 : x
2. Step 2: Convert to fraction form
   139,759.07/192,867.98 = 76,097.25/x
3. Step 3: Cross multiply
   139,759.07x = 192,867.98 × 76,097.25
4. Step 4: Simplify right side
   139,759.07x = 14,676,722,510.57
5. Step 5: Solve for x
   x = 14,676,722,510.57/139,759.07
6. Step 6: Final answer
   x = 105,014.46