Finding the Fourth Proportional to 124,590, 171,950.04 and 82,236.72

Step by Step Solution

1. Step 1: Write the proportion equation
   124,590 : 171,950.04 = 82,236.72 : x
2. Step 2: Convert to fraction form
   124,590/171,950.04 = 82,236.72/x
3. Step 3: Cross multiply
   124,590x = 171,950.04 × 82,236.72
4. Step 4: Simplify right side
   124,590x = 14,140,607,293.47
5. Step 5: Solve for x
   x = 14,140,607,293.47/124,590
6. Step 6: Final answer
   x = 113,497.13