Finding the Fourth Proportional to 567,592.05, 783,283.15 and 309,466.89

Step by Step Solution

1. Step 1: Write the proportion equation
   567,592.05 : 783,283.15 = 309,466.89 : x
2. Step 2: Convert to fraction form
   567,592.05/783,283.15 = 309,466.89/x
3. Step 3: Cross multiply
   567,592.05x = 783,283.15 × 309,466.89
4. Step 4: Simplify right side
   567,592.05x = 242,400,200,419.90
5. Step 5: Solve for x
   x = 242,400,200,419.90/567,592.05
6. Step 6: Final answer
   x = 427,067.65