Finding the Fourth Proportional to 384,196.23, 530,141.90 and 214,437.51

Step by Step Solution

1. Step 1: Write the proportion equation
   384,196.23 : 530,141.90 = 214,437.51 : x
2. Step 2: Convert to fraction form
   384,196.23/530,141.90 = 214,437.51/x
3. Step 3: Cross multiply
   384,196.23x = 530,141.90 × 214,437.51
4. Step 4: Simplify right side
   384,196.23x = 113,682,307,910.48
5. Step 5: Solve for x
   x = 113,682,307,910.48/384,196.23
6. Step 6: Final answer
   x = 295,896.47