Finding the Fourth Proportional to 105,016.58, 144,926.74 and 59,696.46

Step by Step Solution

1. Step 1: Write the proportion equation
   105,016.58 : 144,926.74 = 59,696.46 : x
2. Step 2: Convert to fraction form
   105,016.58/144,926.74 = 59,696.46/x
3. Step 3: Cross multiply
   105,016.58x = 144,926.74 × 59,696.46
4. Step 4: Simplify right side
   105,016.58x = 8,651,613,337.34
5. Step 5: Solve for x
   x = 8,651,613,337.34/105,016.58
6. Step 6: Final answer
   x = 82,383.31