Finding the Fourth Proportional to 367,897.83, 507,700.89 and 214,944.72

Step by Step Solution

1. Step 1: Write the proportion equation
   367,897.83 : 507,700.89 = 214,944.72 : x
2. Step 2: Convert to fraction form
   367,897.83/507,700.89 = 214,944.72/x
3. Step 3: Cross multiply
   367,897.83x = 507,700.89 × 214,944.72
4. Step 4: Simplify right side
   367,897.83x = 109,127,625,644.80
5. Step 5: Solve for x
   x = 109,127,625,644.80/367,897.83
6. Step 6: Final answer
   x = 296,624.81