Finding the Fourth Proportional to 105,804.76, 146,010.58 and 60,483.72

Step by Step Solution

1. Step 1: Write the proportion equation
   105,804.76 : 146,010.58 = 60,483.72 : x
2. Step 2: Convert to fraction form
   105,804.76/146,010.58 = 60,483.72/x
3. Step 3: Cross multiply
   105,804.76x = 146,010.58 × 60,483.72
4. Step 4: Simplify right side
   105,804.76x = 8,831,263,037.76
5. Step 5: Solve for x
   x = 8,831,263,037.76/105,804.76
6. Step 6: Final answer
   x = 83,467.54