Finding the Fourth Proportional to 56,958.84, 78,589.76 and 33,071.34

Step by Step Solution

1. Step 1: Write the proportion equation
   56,958.84 : 78,589.76 = 33,071.34 : x
2. Step 2: Convert to fraction form
   56,958.84/78,589.76 = 33,071.34/x
3. Step 3: Cross multiply
   56,958.84x = 78,589.76 × 33,071.34
4. Step 4: Simplify right side
   56,958.84x = 2,599,068,673.48
5. Step 5: Solve for x
   x = 2,599,068,673.48/56,958.84
6. Step 6: Final answer
   x = 45,630.65