Finding the Fourth Proportional to 139,527.99, 192,480.98 and 82,899.27

Step by Step Solution

1. Step 1: Write the proportion equation
   139,527.99 : 192,480.98 = 82,899.27 : x
2. Step 2: Convert to fraction form
   139,527.99/192,480.98 = 82,899.27/x
3. Step 3: Cross multiply
   139,527.99x = 192,480.98 × 82,899.27
4. Step 4: Simplify right side
   139,527.99x = 15,956,532,316.39
5. Step 5: Solve for x
   x = 15,956,532,316.39/139,527.99
6. Step 6: Final answer
   x = 114,360.80