Finding the Fourth Proportional to 82,969.41, 124,379.37 and 56,324.46

Step by Step Solution

1. Step 1: Write the proportion equation
   82,969.41 : 124,379.37 = 56,324.46 : x
2. Step 2: Convert to fraction form
   82,969.41/124,379.37 = 56,324.46/x
3. Step 3: Cross multiply
   82,969.41x = 124,379.37 × 56,324.46
4. Step 4: Simplify right side
   82,969.41x = 7,005,600,850.39
5. Step 5: Solve for x
   x = 7,005,600,850.39/82,969.41
6. Step 6: Final answer
   x = 84,435.95