Finding the Fourth Proportional to 72,900.28, 100,596.36 and 41,077

Step by Step Solution

1. Step 1: Write the proportion equation
   72,900.28 : 100,596.36 = 41,077 : x
2. Step 2: Convert to fraction form
   72,900.28/100,596.36 = 41,077/x
3. Step 3: Cross multiply
   72,900.28x = 100,596.36 × 41,077
4. Step 4: Simplify right side
   72,900.28x = 4,132,196,679.72
5. Step 5: Solve for x
   x = 4,132,196,679.72/72,900.28
6. Step 6: Final answer
   x = 56,682.86