Finding the Fourth Proportional to 367,667.60, 507,302.57 and 214,636.34

Step by Step Solution

1. Step 1: Write the proportion equation
   367,667.60 : 507,302.57 = 214,636.34 : x
2. Step 2: Convert to fraction form
   367,667.60/507,302.57 = 214,636.34/x
3. Step 3: Cross multiply
   367,667.60x = 507,302.57 × 214,636.34
4. Step 4: Simplify right side
   367,667.60x = 108,885,563,287.70
5. Step 5: Solve for x
   x = 108,885,563,287.70/367,667.60
6. Step 6: Final answer
   x = 296,152.19