Finding the Fourth Proportional to 104,105, 143,664.90 and 59,392.04

Step by Step Solution

1. Step 1: Write the proportion equation
   104,105 : 143,664.90 = 59,392.04 : x
2. Step 2: Convert to fraction form
   104,105/143,664.90 = 59,392.04/x
3. Step 3: Cross multiply
   104,105x = 143,664.90 × 59,392.04
4. Step 4: Simplify right side
   104,105x = 8,532,551,487.40
5. Step 5: Solve for x
   x = 8,532,551,487.40/104,105
6. Step 6: Final answer
   x = 81,961.02