Finding the Fourth Proportional to 171,464.82, 257,103.27 and 53,103.30

Step by Step Solution

1. Step 1: Write the proportion equation
   171,464.82 : 257,103.27 = 53,103.30 : x
2. Step 2: Convert to fraction form
   171,464.82/257,103.27 = 53,103.30/x
3. Step 3: Cross multiply
   171,464.82x = 257,103.27 × 53,103.30
4. Step 4: Simplify right side
   171,464.82x = 13,653,032,077.79
5. Step 5: Solve for x
   x = 13,653,032,077.79/171,464.82
6. Step 6: Final answer
   x = 79,625.85