Finding the Fourth Proportional to 367,892.62, 507,830.56 and 214,980.52

Step by Step Solution

1. Step 1: Write the proportion equation
   367,892.62 : 507,830.56 = 214,980.52 : x
2. Step 2: Convert to fraction form
   367,892.62/507,830.56 = 214,980.52/x
3. Step 3: Cross multiply
   367,892.62x = 507,830.56 × 214,980.52
4. Step 4: Simplify right side
   367,892.62x = 109,173,677,860.69
5. Step 5: Solve for x
   x = 109,173,677,860.69/367,892.62
6. Step 6: Final answer
   x = 296,754.19