Finding the Fourth Proportional to 105,017.96, 144,933.40 and 59,710.16

Step by Step Solution

1. Step 1: Write the proportion equation
   105,017.96 : 144,933.40 = 59,710.16 : x
2. Step 2: Convert to fraction form
   105,017.96/144,933.40 = 59,710.16/x
3. Step 3: Cross multiply
   105,017.96x = 144,933.40 × 59,710.16
4. Step 4: Simplify right side
   105,017.96x = 8,653,996,503.34
5. Step 5: Solve for x
   x = 8,653,996,503.34/105,017.96
6. Step 6: Final answer
   x = 82,404.92