Finding the Fourth Proportional to 72,333.18, 99,810.81 and 40,496.94

Step by Step Solution

1. Step 1: Write the proportion equation
   72,333.18 : 99,810.81 = 40,496.94 : x
2. Step 2: Convert to fraction form
   72,333.18/99,810.81 = 40,496.94/x
3. Step 3: Cross multiply
   72,333.18x = 99,810.81 × 40,496.94
4. Step 4: Simplify right side
   72,333.18x = 4,042,032,430.96
5. Step 5: Solve for x
   x = 4,042,032,430.96/72,333.18
6. Step 6: Final answer
   x = 55,880.75