Finding the Fourth Proportional to 57,446.72, 79,274.40 and 32,298.56

Step by Step Solution

1. Step 1: Write the proportion equation
   57,446.72 : 79,274.40 = 32,298.56 : x
2. Step 2: Convert to fraction form
   57,446.72/79,274.40 = 32,298.56/x
3. Step 3: Cross multiply
   57,446.72x = 79,274.40 × 32,298.56
4. Step 4: Simplify right side
   57,446.72x = 2,560,448,964.86
5. Step 5: Solve for x
   x = 2,560,448,964.86/57,446.72
6. Step 6: Final answer
   x = 44,570.85