Finding the Fourth Proportional to 104,083.43, 155,961.61 and 80,448.82

Step by Step Solution

1. Step 1: Write the proportion equation
   104,083.43 : 155,961.61 = 80,448.82 : x
2. Step 2: Convert to fraction form
   104,083.43/155,961.61 = 80,448.82/x
3. Step 3: Cross multiply
   104,083.43x = 155,961.61 × 80,448.82
4. Step 4: Simplify right side
   104,083.43x = 12,546,926,898.77
5. Step 5: Solve for x
   x = 12,546,926,898.77/104,083.43
6. Step 6: Final answer
   x = 120,546.83