Finding the Fourth Proportional to 72,760.10, 100,414.77 and 40,927.10

Step by Step Solution

1. Step 1: Write the proportion equation
   72,760.10 : 100,414.77 = 40,927.10 : x
2. Step 2: Convert to fraction form
   72,760.10/100,414.77 = 40,927.10/x
3. Step 3: Cross multiply
   72,760.10x = 100,414.77 × 40,927.10
4. Step 4: Simplify right side
   72,760.10x = 4,109,685,333.27
5. Step 5: Solve for x
   x = 4,109,685,333.27/72,760.10
6. Step 6: Final answer
   x = 56,482.68