Finding the Fourth Proportional to 567,781.60, 852,108.72 and 424,046.56

Step by Step Solution

1. Step 1: Write the proportion equation
   567,781.60 : 852,108.72 = 424,046.56 : x
2. Step 2: Convert to fraction form
   567,781.60/852,108.72 = 424,046.56/x
3. Step 3: Cross multiply
   567,781.60x = 852,108.72 × 424,046.56
4. Step 4: Simplify right side
   567,781.60x = 361,333,771,462.00
5. Step 5: Solve for x
   x = 361,333,771,462.00/567,781.60
6. Step 6: Final answer
   x = 636,395.70