Finding the Fourth Proportional to 367,665.35, 507,299.46 and 214,634.07

Step by Step Solution

1. Step 1: Write the proportion equation
   367,665.35 : 507,299.46 = 214,634.07 : x
2. Step 2: Convert to fraction form
   367,665.35/507,299.46 = 214,634.07/x
3. Step 3: Cross multiply
   367,665.35x = 507,299.46 × 214,634.07
4. Step 4: Simplify right side
   367,665.35x = 108,883,747,003.72
5. Step 5: Solve for x
   x = 108,883,747,003.72/367,665.35
6. Step 6: Final answer
   x = 296,149.06