Finding the Fourth Proportional to 104,939.96, 144,817.61 and 59,620.41

Step by Step Solution

1. Step 1: Write the proportion equation
   104,939.96 : 144,817.61 = 59,620.41 : x
2. Step 2: Convert to fraction form
   104,939.96/144,817.61 = 59,620.41/x
3. Step 3: Cross multiply
   104,939.96x = 144,817.61 × 59,620.41
4. Step 4: Simplify right side
   104,939.96x = 8,634,084,985.32
5. Step 5: Solve for x
   x = 8,634,084,985.32/104,939.96
6. Step 6: Final answer
   x = 82,276.43