Finding the Fourth Proportional to 139,591.01, 192,620.62 and 82,225.84

Step by Step Solution

1. Step 1: Write the proportion equation
   139,591.01 : 192,620.62 = 82,225.84 : x
2. Step 2: Convert to fraction form
   139,591.01/192,620.62 = 82,225.84/x
3. Step 3: Cross multiply
   139,591.01x = 192,620.62 × 82,225.84
4. Step 4: Simplify right side
   139,591.01x = 15,838,392,280.82
5. Step 5: Solve for x
   x = 15,838,392,280.82/139,591.01
6. Step 6: Final answer
   x = 113,462.84