Finding the Fourth Proportional to 143,820.06, 215,827.29 and 50,326.62

Step by Step Solution

1. Step 1: Write the proportion equation
   143,820.06 : 215,827.29 = 50,326.62 : x
2. Step 2: Convert to fraction form
   143,820.06/215,827.29 = 50,326.62/x
3. Step 3: Cross multiply
   143,820.06x = 215,827.29 × 50,326.62
4. Step 4: Simplify right side
   143,820.06x = 10,861,858,009.46
5. Step 5: Solve for x
   x = 10,861,858,009.46/143,820.06
6. Step 6: Final answer
   x = 75,523.94