Finding the Fourth Proportional to 105,063.94, 144,992.28 and 59,746.01

Step by Step Solution

1. Step 1: Write the proportion equation
   105,063.94 : 144,992.28 = 59,746.01 : x
2. Step 2: Convert to fraction form
   105,063.94/144,992.28 = 59,746.01/x
3. Step 3: Cross multiply
   105,063.94x = 144,992.28 × 59,746.01
4. Step 4: Simplify right side
   105,063.94x = 8,662,709,373.82
5. Step 5: Solve for x
   x = 8,662,709,373.82/105,063.94
6. Step 6: Final answer
   x = 82,451.79