Finding the Fourth Proportional to 72,337.49, 99,822.98 and 40,504.79

Step by Step Solution

1. Step 1: Write the proportion equation
   72,337.49 : 99,822.98 = 40,504.79 : x
2. Step 2: Convert to fraction form
   72,337.49/99,822.98 = 40,504.79/x
3. Step 3: Cross multiply
   72,337.49x = 99,822.98 × 40,504.79
4. Step 4: Simplify right side
   72,337.49x = 4,043,309,192.89
5. Step 5: Solve for x
   x = 4,043,309,192.89/72,337.49
6. Step 6: Final answer
   x = 55,895.07