Finding the Fourth Proportional to 367,667.88, 507,302.96 and 214,636.62

Step by Step Solution

1. Step 1: Write the proportion equation
   367,667.88 : 507,302.96 = 214,636.62 : x
2. Step 2: Convert to fraction form
   367,667.88/507,302.96 = 214,636.62/x
3. Step 3: Cross multiply
   367,667.88x = 507,302.96 × 214,636.62
4. Step 4: Simplify right side
   367,667.88x = 108,885,792,650.40
5. Step 5: Solve for x
   x = 108,885,792,650.40/367,667.88
6. Step 6: Final answer
   x = 296,152.58