Finding the Fourth Proportional to 105,877.14, 146,068.77 and 60,530.75

Step by Step Solution

1. Step 1: Write the proportion equation
   105,877.14 : 146,068.77 = 60,530.75 : x
2. Step 2: Convert to fraction form
   105,877.14/146,068.77 = 60,530.75/x
3. Step 3: Cross multiply
   105,877.14x = 146,068.77 × 60,530.75
4. Step 4: Simplify right side
   105,877.14x = 8,841,653,065.72
5. Step 5: Solve for x
   x = 8,841,653,065.72/105,877.14
6. Step 6: Final answer
   x = 83,508.62