Finding the Fourth Proportional to 308,272.94, 462,419.16 and 83,632.82

Step by Step Solution

1. Step 1: Write the proportion equation
   308,272.94 : 462,419.16 = 83,632.82 : x
2. Step 2: Convert to fraction form
   308,272.94/462,419.16 = 83,632.82/x
3. Step 3: Cross multiply
   308,272.94x = 462,419.16 × 83,632.82
4. Step 4: Simplify right side
   308,272.94x = 38,673,418,372.83
5. Step 5: Solve for x
   x = 38,673,418,372.83/308,272.94
6. Step 6: Final answer
   x = 125,451.88