Finding the Fourth Proportional to 245,139.60, 367,665.56 and 65,226

Step by Step Solution

1. Step 1: Write the proportion equation
   245,139.60 : 367,665.56 = 65,226 : x
2. Step 2: Convert to fraction form
   245,139.60/367,665.56 = 65,226/x
3. Step 3: Cross multiply
   245,139.60x = 367,665.56 × 65,226
4. Step 4: Simplify right side
   245,139.60x = 23,981,353,816.56
5. Step 5: Solve for x
   x = 23,981,353,816.56/245,139.60
6. Step 6: Final answer
   x = 97,827.34