Finding the Fourth Proportional to 333,784.98, 500,672.00 and 81,067.53

Step by Step Solution

1. Step 1: Write the proportion equation
   333,784.98 : 500,672.00 = 81,067.53 : x
2. Step 2: Convert to fraction form
   333,784.98/500,672.00 = 81,067.53/x
3. Step 3: Cross multiply
   333,784.98x = 500,672.00 × 81,067.53
4. Step 4: Simplify right side
   333,784.98x = 40,588,241,974.82
5. Step 5: Solve for x
   x = 40,588,241,974.82/333,784.98
6. Step 6: Final answer
   x = 121,599.97