Finding the Fourth Proportional to 82,192.88, 113,426.78 and 50,382.96

Step by Step Solution

1. Step 1: Write the proportion equation
   82,192.88 : 113,426.78 = 50,382.96 : x
2. Step 2: Convert to fraction form
   82,192.88/113,426.78 = 50,382.96/x
3. Step 3: Cross multiply
   82,192.88x = 113,426.78 × 50,382.96
4. Step 4: Simplify right side
   82,192.88x = 5,714,776,667.75
5. Step 5: Solve for x
   x = 5,714,776,667.75/82,192.88
6. Step 6: Final answer
   x = 69,528.86