Finding the Fourth Proportional to 143,817.06, 215,822.79 and 50,323.62

Step by Step Solution

1. Step 1: Write the proportion equation
   143,817.06 : 215,822.79 = 50,323.62 : x
2. Step 2: Convert to fraction form
   143,817.06/215,822.79 = 50,323.62/x
3. Step 3: Cross multiply
   143,817.06x = 215,822.79 × 50,323.62
4. Step 4: Simplify right side
   143,817.06x = 10,860,984,071.30
5. Step 5: Solve for x
   x = 10,860,984,071.30/143,817.06
6. Step 6: Final answer
   x = 75,519.44