Finding the Fourth Proportional to 333,936.99, 500,588.69 and 123,432.03

Step by Step Solution

1. Step 1: Write the proportion equation
   333,936.99 : 500,588.69 = 123,432.03 : x
2. Step 2: Convert to fraction form
   333,936.99/500,588.69 = 123,432.03/x
3. Step 3: Cross multiply
   333,936.99x = 500,588.69 × 123,432.03
4. Step 4: Simplify right side
   333,936.99x = 61,788,677,584.58
5. Step 5: Solve for x
   x = 61,788,677,584.58/333,936.99
6. Step 6: Final answer
   x = 185,030.95