Finding the Fourth Proportional to 205,300.72, 307,950.78 and 65,048.41

Step by Step Solution

1. Step 1: Write the proportion equation
   205,300.72 : 307,950.78 = 65,048.41 : x
2. Step 2: Convert to fraction form
   205,300.72/307,950.78 = 65,048.41/x
3. Step 3: Cross multiply
   205,300.72x = 307,950.78 × 65,048.41
4. Step 4: Simplify right side
   205,300.72x = 20,031,708,597.26
5. Step 5: Solve for x
   x = 20,031,708,597.26/205,300.72
6. Step 6: Final answer
   x = 97,572.52