Finding the Fourth Proportional to 105,876.83, 146,068.35 and 60,530.45

Step by Step Solution

1. Step 1: Write the proportion equation
   105,876.83 : 146,068.35 = 60,530.45 : x
2. Step 2: Convert to fraction form
   105,876.83/146,068.35 = 60,530.45/x
3. Step 3: Cross multiply
   105,876.83x = 146,068.35 × 60,530.45
4. Step 4: Simplify right side
   105,876.83x = 8,841,582,112.42
5. Step 5: Solve for x
   x = 8,841,582,112.42/105,876.83
6. Step 6: Final answer
   x = 83,508.19