Finding the Fourth Proportional to 72,772.43, 100,424.76 and 40,941.10

Step by Step Solution

1. Step 1: Write the proportion equation
   72,772.43 : 100,424.76 = 40,941.10 : x
2. Step 2: Convert to fraction form
   72,772.43/100,424.76 = 40,941.10/x
3. Step 3: Cross multiply
   72,772.43x = 100,424.76 × 40,941.10
4. Step 4: Simplify right side
   72,772.43x = 4,111,499,779.04
5. Step 5: Solve for x
   x = 4,111,499,779.04/72,772.43
6. Step 6: Final answer
   x = 56,498.05