Finding the Fourth Proportional to 105,952, 146,233.20 and 61,240

Step by Step Solution

1. Step 1: Write the proportion equation
   105,952 : 146,233.20 = 61,240 : x
2. Step 2: Convert to fraction form
   105,952/146,233.20 = 61,240/x
3. Step 3: Cross multiply
   105,952x = 146,233.20 × 61,240
4. Step 4: Simplify right side
   105,952x = 8,955,321,168
5. Step 5: Solve for x
   x = 8,955,321,168/105,952
6. Step 6: Final answer
   x = 84,522.44