Finding the Fourth Proportional to 56,628.24, 78,156 and 32,769.42

Step by Step Solution

1. Step 1: Write the proportion equation
   56,628.24 : 78,156 = 32,769.42 : x
2. Step 2: Convert to fraction form
   56,628.24/78,156 = 32,769.42/x
3. Step 3: Cross multiply
   56,628.24x = 78,156 × 32,769.42
4. Step 4: Simplify right side
   56,628.24x = 2,561,126,789.52
5. Step 5: Solve for x
   x = 2,561,126,789.52/56,628.24
6. Step 6: Final answer
   x = 45,227.02