Finding the Fourth Proportional to 213,377.58, 320,082.71 and 63,606.42

Step by Step Solution

1. Step 1: Write the proportion equation
   213,377.58 : 320,082.71 = 63,606.42 : x
2. Step 2: Convert to fraction form
   213,377.58/320,082.71 = 63,606.42/x
3. Step 3: Cross multiply
   213,377.58x = 320,082.71 × 63,606.42
4. Step 4: Simplify right side
   213,377.58x = 20,359,314,968.97
5. Step 5: Solve for x
   x = 20,359,314,968.97/213,377.58
6. Step 6: Final answer
   x = 95,414.50