Finding the Fourth Proportional to 105,826.96, 146,043.98 and 60,512.32

Step by Step Solution

1. Step 1: Write the proportion equation
   105,826.96 : 146,043.98 = 60,512.32 : x
2. Step 2: Convert to fraction form
   105,826.96/146,043.98 = 60,512.32/x
3. Step 3: Cross multiply
   105,826.96x = 146,043.98 × 60,512.32
4. Step 4: Simplify right side
   105,826.96x = 8,837,460,051.83
5. Step 5: Solve for x
   x = 8,837,460,051.83/105,826.96
6. Step 6: Final answer
   x = 83,508.59