Finding the Fourth Proportional to 82,944.29, 124,341.71 and 56,299.34

Step by Step Solution

1. Step 1: Write the proportion equation
   82,944.29 : 124,341.71 = 56,299.34 : x
2. Step 2: Convert to fraction form
   82,944.29/124,341.71 = 56,299.34/x
3. Step 3: Cross multiply
   82,944.29x = 124,341.71 × 56,299.34
4. Step 4: Simplify right side
   82,944.29x = 7,000,355,304.27
5. Step 5: Solve for x
   x = 7,000,355,304.27/82,944.29
6. Step 6: Final answer
   x = 84,398.28