Finding the Fourth Proportional to 555,796.89, 767,013.98 and 341,055.63

Step by Step Solution

1. Step 1: Write the proportion equation
   555,796.89 : 767,013.98 = 341,055.63 : x
2. Step 2: Convert to fraction form
   555,796.89/767,013.98 = 341,055.63/x
3. Step 3: Cross multiply
   555,796.89x = 767,013.98 × 341,055.63
4. Step 4: Simplify right side
   555,796.89x = 261,594,434,462.43
5. Step 5: Solve for x
   x = 261,594,434,462.43/555,796.89
6. Step 6: Final answer
   x = 470,665.52