Finding the Fourth Proportional to 309,999, 465,002.82 and 88,383

Step by Step Solution

1. Step 1: Write the proportion equation
   309,999 : 465,002.82 = 88,383 : x
2. Step 2: Convert to fraction form
   309,999/465,002.82 = 88,383/x
3. Step 3: Cross multiply
   309,999x = 465,002.82 × 88,383
4. Step 4: Simplify right side
   309,999x = 41,098,344,240.06
5. Step 5: Solve for x
   x = 41,098,344,240.06/309,999
6. Step 6: Final answer
   x = 132,575.73