Finding the Fourth Proportional to 189,429.09, 284,196.94 and 82,822.41

Step by Step Solution

1. Step 1: Write the proportion equation
   189,429.09 : 284,196.94 = 82,822.41 : x
2. Step 2: Convert to fraction form
   189,429.09/284,196.94 = 82,822.41/x
3. Step 3: Cross multiply
   189,429.09x = 284,196.94 × 82,822.41
4. Step 4: Simplify right side
   189,429.09x = 23,537,875,278.37
5. Step 5: Solve for x
   x = 23,537,875,278.37/189,429.09
6. Step 6: Final answer
   x = 124,256.92