Finding the Fourth Proportional to 109,488.24, 163,606.32 and 82,293.84

Step by Step Solution

1. Step 1: Write the proportion equation
   109,488.24 : 163,606.32 = 82,293.84 : x
2. Step 2: Convert to fraction form
   109,488.24/163,606.32 = 82,293.84/x
3. Step 3: Cross multiply
   109,488.24x = 163,606.32 × 82,293.84
4. Step 4: Simplify right side
   109,488.24x = 13,463,792,321.07
5. Step 5: Solve for x
   x = 13,463,792,321.07/109,488.24
6. Step 6: Final answer
   x = 122,970.21