Finding the Fourth Proportional to 82,936.56, 124,404.52 and 69,056.24

Step by Step Solution

1. Step 1: Write the proportion equation
   82,936.56 : 124,404.52 = 69,056.24 : x
2. Step 2: Convert to fraction form
   82,936.56/124,404.52 = 69,056.24/x
3. Step 3: Cross multiply
   82,936.56x = 124,404.52 × 69,056.24
4. Step 4: Simplify right side
   82,936.56x = 8,590,908,390.20
5. Step 5: Solve for x
   x = 8,590,908,390.20/82,936.56
6. Step 6: Final answer
   x = 103,584.09