Finding the Fourth Proportional to 172,153.82, 258,245.62 and 47,494.82

Step by Step Solution

1. Step 1: Write the proportion equation
   172,153.82 : 258,245.62 = 47,494.82 : x
2. Step 2: Convert to fraction form
   172,153.82/258,245.62 = 47,494.82/x
3. Step 3: Cross multiply
   172,153.82x = 258,245.62 × 47,494.82
4. Step 4: Simplify right side
   172,153.82x = 12,265,329,237.69
5. Step 5: Solve for x
   x = 12,265,329,237.69/172,153.82
6. Step 6: Final answer
   x = 71,246.34