Finding the Fourth Proportional to 248,535, 372,574.71 and 96,834.42

Step by Step Solution

1. Step 1: Write the proportion equation
   248,535 : 372,574.71 = 96,834.42 : x
2. Step 2: Convert to fraction form
   248,535/372,574.71 = 96,834.42/x
3. Step 3: Cross multiply
   248,535x = 372,574.71 × 96,834.42
4. Step 4: Simplify right side
   248,535x = 36,078,055,949.52
5. Step 5: Solve for x
   x = 36,078,055,949.52/248,535
6. Step 6: Final answer
   x = 145,162.88