Finding the Fourth Proportional to 109,929.54, 164,922.73 and 64,375.71

Step by Step Solution

1. Step 1: Write the proportion equation
   109,929.54 : 164,922.73 = 64,375.71 : x
2. Step 2: Convert to fraction form
   109,929.54/164,922.73 = 64,375.71/x
3. Step 3: Cross multiply
   109,929.54x = 164,922.73 × 64,375.71
4. Step 4: Simplify right side
   109,929.54x = 10,617,017,587.52
5. Step 5: Solve for x
   x = 10,617,017,587.52/109,929.54
6. Step 6: Final answer
   x = 96,580.21