Finding the Fourth Proportional to 56,628.74, 78,156.69 and 32,769.92

Step by Step Solution

1. Step 1: Write the proportion equation
   56,628.74 : 78,156.69 = 32,769.92 : x
2. Step 2: Convert to fraction form
   56,628.74/78,156.69 = 32,769.92/x
3. Step 3: Cross multiply
   56,628.74x = 78,156.69 × 32,769.92
4. Step 4: Simplify right side
   56,628.74x = 2,561,188,478.76
5. Step 5: Solve for x
   x = 2,561,188,478.76/56,628.74
6. Step 6: Final answer
   x = 45,227.71