Finding the Fourth Proportional to 72,293.37, 99,764.84 and 40,462.27

Step by Step Solution

1. Step 1: Write the proportion equation
   72,293.37 : 99,764.84 = 40,462.27 : x
2. Step 2: Convert to fraction form
   72,293.37/99,764.84 = 40,462.27/x
3. Step 3: Cross multiply
   72,293.37x = 99,764.84 × 40,462.27
4. Step 4: Simplify right side
   72,293.37x = 4,036,711,440.86
5. Step 5: Solve for x
   x = 4,036,711,440.86/72,293.37
6. Step 6: Final answer
   x = 55,837.92