Finding the Fourth Proportional to 105,872.52, 146,099.88 and 60,548.16

Step by Step Solution

1. Step 1: Write the proportion equation
   105,872.52 : 146,099.88 = 60,548.16 : x
2. Step 2: Convert to fraction form
   105,872.52/146,099.88 = 60,548.16/x
3. Step 3: Cross multiply
   105,872.52x = 146,099.88 × 60,548.16
4. Step 4: Simplify right side
   105,872.52x = 8,846,078,910.22
5. Step 5: Solve for x
   x = 8,846,078,910.22/105,872.52
6. Step 6: Final answer
   x = 83,554.06