Finding the Fourth Proportional to 264,300.71, 396,447.52 and 64,622.82

Step by Step Solution

1. Step 1: Write the proportion equation
   264,300.71 : 396,447.52 = 64,622.82 : x
2. Step 2: Convert to fraction form
   264,300.71/396,447.52 = 64,622.82/x
3. Step 3: Cross multiply
   264,300.71x = 396,447.52 × 64,622.82
4. Step 4: Simplify right side
   264,300.71x = 25,619,554,419.05
5. Step 5: Solve for x
   x = 25,619,554,419.05/264,300.71
6. Step 6: Final answer
   x = 96,933.35