Finding the Fourth Proportional to 105,055.35, 144,955.76 and 59,725.52

Step by Step Solution

1. Step 1: Write the proportion equation
   105,055.35 : 144,955.76 = 59,725.52 : x
2. Step 2: Convert to fraction form
   105,055.35/144,955.76 = 59,725.52/x
3. Step 3: Cross multiply
   105,055.35x = 144,955.76 × 59,725.52
4. Step 4: Simplify right side
   105,055.35x = 8,657,558,143.00
5. Step 5: Solve for x
   x = 8,657,558,143.00/105,055.35
6. Step 6: Final answer
   x = 82,409.49