Finding the Fourth Proportional to 56,798.79, 78,382.41 and 32,939.34

Step by Step Solution

1. Step 1: Write the proportion equation
   56,798.79 : 78,382.41 = 32,939.34 : x
2. Step 2: Convert to fraction form
   56,798.79/78,382.41 = 32,939.34/x
3. Step 3: Cross multiply
   56,798.79x = 78,382.41 × 32,939.34
4. Step 4: Simplify right side
   56,798.79x = 2,581,864,853.01
5. Step 5: Solve for x
   x = 2,581,864,853.01/56,798.79
6. Step 6: Final answer
   x = 45,456.34