Finding the Fourth Proportional to 258,530.27, 356,655.17 and 151,051.98

Step by Step Solution

1. Step 1: Write the proportion equation
   258,530.27 : 356,655.17 = 151,051.98 : x
2. Step 2: Convert to fraction form
   258,530.27/356,655.17 = 151,051.98/x
3. Step 3: Cross multiply
   258,530.27x = 356,655.17 × 151,051.98
4. Step 4: Simplify right side
   258,530.27x = 53,873,469,983.37
5. Step 5: Solve for x
   x = 53,873,469,983.37/258,530.27
6. Step 6: Final answer
   x = 208,383.60