Finding the Fourth Proportional to 56,956.62, 78,580.89 and 33,074.58

Step by Step Solution

1. Step 1: Write the proportion equation
   56,956.62 : 78,580.89 = 33,074.58 : x
2. Step 2: Convert to fraction form
   56,956.62/78,580.89 = 33,074.58/x
3. Step 3: Cross multiply
   56,956.62x = 78,580.89 × 33,074.58
4. Step 4: Simplify right side
   56,956.62x = 2,599,029,932.78
5. Step 5: Solve for x
   x = 2,599,029,932.78/56,956.62
6. Step 6: Final answer
   x = 45,631.74