Finding the Fourth Proportional to 109,391.09, 164,021.00 and 42,751.83

Step by Step Solution

1. Step 1: Write the proportion equation
   109,391.09 : 164,021.00 = 42,751.83 : x
2. Step 2: Convert to fraction form
   109,391.09/164,021.00 = 42,751.83/x
3. Step 3: Cross multiply
   109,391.09x = 164,021.00 × 42,751.83
4. Step 4: Simplify right side
   109,391.09x = 7,012,198,550.23
5. Step 5: Solve for x
   x = 7,012,198,550.23/109,391.09
6. Step 6: Final answer
   x = 64,102.10