Finding the Fourth Proportional to 228,196.05, 314,805.78 and 147,649.83

Step by Step Solution

1. Step 1: Write the proportion equation
   228,196.05 : 314,805.78 = 147,649.83 : x
2. Step 2: Convert to fraction form
   228,196.05/314,805.78 = 147,649.83/x
3. Step 3: Cross multiply
   228,196.05x = 314,805.78 × 147,649.83
4. Step 4: Simplify right side
   228,196.05x = 46,481,019,900.02
5. Step 5: Solve for x
   x = 46,481,019,900.02/228,196.05
6. Step 6: Final answer
   x = 203,688.98