Finding the Fourth Proportional to 1,171,456.54, 1,616,613.50 and 655,219.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,171,456.54 : 1,616,613.50 = 655,219.12 : x
2. Step 2: Convert to fraction form
   1,171,456.54/1,616,613.50 = 655,219.12/x
3. Step 3: Cross multiply
   1,171,456.54x = 1,616,613.50 × 655,219.12
4. Step 4: Simplify right side
   1,171,456.54x = 1,059,236,067,532.49
5. Step 5: Solve for x
   x = 1,059,236,067,532.49/1,171,456.54
6. Step 6: Final answer
   x = 904,204.32