Finding the Fourth Proportional to 105,022.08, 144,924.69 and 59,693.76

Step by Step Solution

1. Step 1: Write the proportion equation
   105,022.08 : 144,924.69 = 59,693.76 : x
2. Step 2: Convert to fraction form
   105,022.08/144,924.69 = 59,693.76/x
3. Step 3: Cross multiply
   105,022.08x = 144,924.69 × 59,693.76
4. Step 4: Simplify right side
   105,022.08x = 8,651,099,662.93
5. Step 5: Solve for x
   x = 8,651,099,662.93/105,022.08
6. Step 6: Final answer
   x = 82,374.10