Finding the Fourth Proportional to 82,178.64, 123,212.34 and 32,227.56

Step by Step Solution

1. Step 1: Write the proportion equation
   82,178.64 : 123,212.34 = 32,227.56 : x
2. Step 2: Convert to fraction form
   82,178.64/123,212.34 = 32,227.56/x
3. Step 3: Cross multiply
   82,178.64x = 123,212.34 × 32,227.56
4. Step 4: Simplify right side
   82,178.64x = 3,970,833,080.09
5. Step 5: Solve for x
   x = 3,970,833,080.09/82,178.64
6. Step 6: Final answer
   x = 48,319.53