Finding the Fourth Proportional to 213,150.58, 319,775.88 and 63,392.10

Step by Step Solution

1. Step 1: Write the proportion equation
   213,150.58 : 319,775.88 = 63,392.10 : x
2. Step 2: Convert to fraction form
   213,150.58/319,775.88 = 63,392.10/x
3. Step 3: Cross multiply
   213,150.58x = 319,775.88 × 63,392.10
4. Step 4: Simplify right side
   213,150.58x = 20,271,264,562.55
5. Step 5: Solve for x
   x = 20,271,264,562.55/213,150.58
6. Step 6: Final answer
   x = 95,103.02