Finding the Fourth Proportional to 56,799.79, 78,383.73 and 32,940.34

Step by Step Solution

1. Step 1: Write the proportion equation
   56,799.79 : 78,383.73 = 32,940.34 : x
2. Step 2: Convert to fraction form
   56,799.79/78,383.73 = 32,940.34/x
3. Step 3: Cross multiply
   56,799.79x = 78,383.73 × 32,940.34
4. Step 4: Simplify right side
   56,799.79x = 2,581,986,716.67
5. Step 5: Solve for x
   x = 2,581,986,716.67/56,799.79
6. Step 6: Final answer
   x = 45,457.68