Finding the Fourth Proportional to 105,951, 146,231.82 and 61,239

Step by Step Solution

1. Step 1: Write the proportion equation
   105,951 : 146,231.82 = 61,239 : x
2. Step 2: Convert to fraction form
   105,951/146,231.82 = 61,239/x
3. Step 3: Cross multiply
   105,951x = 146,231.82 × 61,239
4. Step 4: Simplify right side
   105,951x = 8,955,090,424.98
5. Step 5: Solve for x
   x = 8,955,090,424.98/105,951
6. Step 6: Final answer
   x = 84,521.06